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 5930-01-641-6739
NSN 6685-01-647-7243
NSN 6135-01-391-6515
NSN 6320-01-481-7322
NSN 6650-01-465-5362
NSN 6320-00-857-4073
NSN 5945-01-097-9020
NSN 6685-00-175-9382
NSN 4140-00-552-7370
NSN 6105-01-575-3564
NSN 5985-00-467-1838
NSN 6685-01-349-4450