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 6150-01-362-2478
NSN 2925-01-270-1124
NSN 6110-00-257-1446
NSN 5960-01-203-3619
NSN 5975-01-158-0011
NSN 6145-00-224-0419
NSN 5910-01-557-8323
NSN 6150-01-153-9888
NSN 5965-01-010-1258
NSN 6320-00-468-8421
NSN 6610-00-456-3846
NSN 5965-00-954-3011