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 6105-01-180-0258
NSN 6685-01-421-0248
NSN 5920-00-252-1978
NSN 5985-00-277-7371
NSN 5910-00-366-0095
NSN 6110-01-038-5162
NSN 6130-00-923-8467
NSN 5920-01-176-1413
NSN 5965-00-942-1602
NSN 5998-00-518-8565
NSN 5960-01-495-0859
NSN 6130-01-208-4897