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 6320-01-501-7935
NSN 5905-01-528-6645
NSN 5965-00-801-7410
NSN 6645-01-453-7297
NSN 5935-01-260-9720
NSN 5855-01-308-0955
NSN 5985-00-485-4881
NSN 5920-00-764-7201
NSN 6645-01-505-3839
NSN 6650-01-560-2861
NSN 5996-01-388-7618
NSN 6135-01-609-6476