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 5975-01-416-3361
NSN 6105-01-413-0209
NSN 5905-00-652-6496
NSN 6620-00-701-3575
NSN 5960-01-234-9107
NSN 5990-01-533-1347
NSN 5910-00-370-0259
NSN 5925-01-279-1057
NSN 6320-00-450-7014
NSN 6220-00-817-7579
NSN 6130-00-269-8273
NSN 6610-00-620-0346