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 6220-00-451-8760
NSN 5910-00-233-6473
NSN 5950-01-133-1201
NSN 6130-00-223-2099
NSN 5990-00-583-9920
NSN 6145-01-566-2150
NSN 5996-00-270-0340
NSN 5930-00-901-9606
NSN 6610-00-269-4506
NSN 5990-01-455-8035
NSN 5905-01-391-4983
NSN 6650-01-188-8028