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 5920-00-811-7730
NSN 6240-00-053-7055
NSN 5920-01-030-6975
NSN 6685-01-392-5933
NSN 5985-01-415-5785
NSN 6650-00-525-1288
NSN 6620-01-435-7083
NSN 5910-01-501-6192
NSN 6130-00-852-0279
NSN 5945-01-026-3064
NSN 5975-01-364-0312
NSN 5835-00-703-3601