Flight safety critical aircraft part
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 2925-01-570-3690
NSN 5965-01-620-9414
NSN 5925-01-455-4269
NSN 6135-01-243-5797
NSN 6110-01-217-7932
NSN 5999-01-580-2038
NSN 6645-01-651-0911
NSN 5855-00-361-0167
NSN 6240-01-179-1189
NSN 5925-01-470-6616
NSN 6650-00-170-5095
NSN 4140-01-106-8952