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 5905-00-795-2016
NSN 6320-00-937-5625
NSN 6130-01-577-6193
NSN 4140-01-287-5429
NSN 5975-01-648-2592
NSN 6650-00-641-6139
NSN 6650-00-658-9627
NSN 6685-01-184-7473
NSN 5935-01-332-0950
NSN 5999-01-168-7962
NSN 5920-01-244-9996
NSN 2925-00-398-0253