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 6135-00-112-8637
NSN 5998-00-514-2368
NSN 5960-01-595-6515
NSN 6620-00-888-3179
NSN 5990-00-251-0965
NSN 6645-01-433-1398
NSN 5925-00-529-0441
NSN 6130-01-255-0362
NSN 7035-01-004-8819
NSN 5965-01-436-0390
NSN 5905-01-520-7582
NSN 6110-01-400-4207