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 5996-00-887-9431
NSN 5920-01-621-7024
NSN 6610-00-222-4108
NSN 6130-00-403-3585
NSN 6145-01-064-6872
NSN 5990-01-050-1102
NSN 6645-01-462-3754
NSN 6650-00-801-1681
NSN 5920-00-869-6403
NSN 5990-01-395-4194
NSN 6650-00-590-9073
NSN 5920-00-544-6564