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 6220-00-421-5472
NSN 7035-01-463-3368
NSN 6650-01-359-1770
NSN 5910-01-435-6053
NSN 5975-01-444-1703
NSN 2925-00-953-2920
NSN 5996-01-364-2757
NSN 5990-00-905-6472
NSN 6650-00-428-7055
NSN 6685-00-153-3914
NSN 5920-01-419-5271
NSN 5920-01-459-6780