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 6645-01-351-1154
NSN 2925-01-177-1598
NSN 6645-01-226-2766
NSN 6320-00-139-1090
NSN 6650-01-196-4667
NSN 5965-00-013-7990
NSN 6320-01-326-1316
NSN 5935-01-514-3323
NSN 6150-01-415-0916
NSN 5996-00-422-3328
NSN 6620-00-555-3992
NSN 4140-01-264-2439