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 5920-01-290-3771
NSN 5920-01-407-4598
NSN 5935-00-407-0807
NSN 5999-00-925-2502
NSN 5935-00-161-3429
NSN 6135-00-708-0892
NSN 5945-00-613-6783
NSN 6110-01-040-1780
NSN 6110-00-199-5451
NSN 6150-01-057-7855
NSN 6685-01-300-0744
NSN 5915-01-366-0031