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 5930-01-364-1464
NSN 5925-00-244-0711
NSN 6650-00-857-0412
NSN 5920-01-654-9294
NSN 4140-01-656-4224
NSN 5855-01-410-8979
NSN 5935-01-469-7083
NSN 5985-01-389-3745
NSN 4140-00-905-6570
NSN 6645-00-435-5610
NSN 5965-00-170-8676
NSN 4140-01-265-3736