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 5915-01-552-8370
NSN 6685-01-285-8337
NSN 6650-01-115-7981
NSN 5930-01-123-5991
NSN 6685-00-974-6516
NSN 6135-01-032-8887
NSN 6150-01-537-5594
NSN 5915-00-276-8332
NSN 5915-01-070-8470
NSN 4140-01-241-2197
NSN 6220-01-033-2082
NSN 5999-00-661-0954