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 6320-01-554-0901
NSN 5945-01-566-4239
NSN 5990-01-261-2962
NSN 5905-00-865-3728
NSN 4140-01-415-1187
NSN 5965-01-176-9052
NSN 5920-01-419-2825
NSN 5920-00-233-7366
NSN 6620-00-280-2874
NSN 5985-00-402-8216
NSN 6650-01-110-2142
NSN 5920-01-268-5483