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 5925-01-537-0180
NSN 6240-00-855-4518
NSN 5920-01-157-9471
NSN 6150-00-936-5387
NSN 5965-00-636-0604
NSN 5998-00-468-1441
NSN 5915-00-503-5576
NSN 6645-01-108-3457
NSN 6145-01-123-2138
NSN 5965-00-226-0209
NSN 6130-01-227-5538
NSN 6685-00-050-1353