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 6240-01-004-7515
NSN 5930-00-473-0570
NSN 5975-01-566-5506
NSN 6105-01-377-2641
NSN 6240-01-413-0734
NSN 6645-01-311-5481
NSN 6220-01-089-7185
NSN 5999-01-306-7588
NSN 5935-00-487-8479
NSN 6610-00-791-4705
NSN 2925-01-548-6674
NSN 5855-01-067-8841