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 6685-01-084-0256
NSN 5975-00-933-8982
NSN 5930-01-077-9605
NSN 5910-01-633-2446
NSN 5999-01-351-6452
NSN 5975-00-098-5130
NSN 6135-01-205-5965
NSN 5945-00-585-7032
NSN 5996-01-400-3558
NSN 4140-01-180-2775
NSN 5920-01-072-9414
NSN 7035-01-245-7973