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 5998-01-399-4497
NSN 6110-00-908-9283
NSN 5930-00-557-4980
NSN 6320-01-323-1947
NSN 5920-00-417-8768
NSN 5965-00-255-3889
NSN 6220-00-099-9192
NSN 5925-00-269-2685
NSN 5905-00-900-7278
NSN 5985-01-606-6059
NSN 5925-01-441-9569
NSN 6110-01-487-5174