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 4140-00-541-9077
NSN 5905-01-163-2416
NSN 5895-01-238-1077
NSN 2925-00-351-1015
NSN 5990-00-551-1315
NSN 5910-01-338-1974
NSN 7035-00-631-3782
NSN 6685-01-114-1545
NSN 6110-00-958-3794
NSN 6130-01-047-7470
NSN 5975-01-050-9018
NSN 5905-01-410-7780