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 5930-01-022-8181
NSN 7035-01-508-2541
NSN 6135-01-246-0308
NSN 6320-01-052-2118
NSN 6320-00-857-4073
NSN 6645-01-005-8622
NSN 5999-01-599-6973
NSN 5999-01-514-7439
NSN 5915-00-066-0371
NSN 6620-01-293-6241
NSN 5960-01-313-0212
NSN 5925-00-296-8123