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 6110-01-657-0155
NSN 6650-01-154-1870
NSN 5999-00-581-9724
NSN 5985-01-550-0322
NSN 4140-00-117-9820
NSN 6645-00-064-1180
NSN 7035-01-510-3876
NSN 5985-01-436-4056
NSN 6110-00-977-8534
NSN 6110-01-004-9870
NSN 4140-01-218-5919
NSN 5925-01-415-3084