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 5905-01-025-0705
NSN 6320-00-646-3311
NSN 5905-00-212-8802
NSN 5930-01-575-2919
NSN 4140-01-256-3462
NSN 6220-00-707-5044
NSN 5930-01-448-3016
NSN 5965-01-324-0075
NSN 5920-01-554-4832
NSN 5855-00-885-8452
NSN 6130-00-085-4220
NSN 5855-01-003-7102