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 6320-00-937-5625
NSN 5990-01-651-6364
NSN 5905-01-245-9530
NSN 5998-01-026-1453
NSN 6620-00-369-1916
NSN 5999-01-473-2939
NSN 5945-01-633-1886
NSN 6650-01-464-8885
NSN 6685-01-259-4219
NSN 5960-01-261-6753
NSN 5920-01-605-1427
NSN 5895-01-271-5865