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 5925-00-156-4044
NSN 5930-01-352-4720
NSN 4140-01-604-7400
NSN 5999-01-456-9079
NSN 5990-01-446-5546
NSN 5930-00-828-0150
NSN 6130-01-066-3294
NSN 5965-01-555-8775
NSN 5895-01-631-9756
NSN 5910-01-453-7363
NSN 5895-01-201-1341
NSN 5998-00-990-6437