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 6130-01-112-0158
NSN 6645-01-127-0039
NSN 5930-01-338-4314
NSN 5915-01-372-8918
NSN 2925-00-790-5745
NSN 5990-01-238-1975
NSN 5965-01-464-3372
NSN 6645-01-399-0661
NSN 7035-00-830-1235
NSN 5895-01-578-3093
NSN 5990-01-485-0260
NSN 6220-01-341-3279