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 6610-01-658-6611
NSN 5925-01-183-1203
NSN 5935-00-545-1666
NSN 5960-01-406-4136
NSN 5895-01-246-4250
NSN 6645-01-392-8044
NSN 6130-01-310-2906
NSN 5985-01-558-3150
NSN 6135-01-557-3351
NSN 5996-00-158-5781
NSN 6650-00-237-9985
NSN 6620-00-838-6954