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 5920-01-053-9797
NSN 4140-00-104-6843
NSN 5999-00-068-0010
NSN 5910-01-482-0689
NSN 6135-00-926-8322
NSN 6110-01-172-7338
NSN 6220-00-898-3841
NSN 6130-00-273-1111
NSN 5910-01-470-8625
NSN 5835-00-023-0780
NSN 6145-00-180-5805
NSN 5930-00-926-0880