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 6320-00-149-7570
NSN 6135-01-612-6991
NSN 5920-01-505-3143
NSN 5996-00-386-2236
NSN 6685-01-393-0776
NSN 6145-01-377-0706
NSN 5999-00-375-4758
NSN 5835-01-359-2575
NSN 6145-00-262-3345
NSN 6610-01-156-0810
NSN 6685-01-426-0192
NSN 7035-01-613-2680