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 6685-01-356-3564
NSN 6240-01-333-5455
NSN 4140-00-132-2061
NSN 6645-01-353-9786
NSN 6105-01-518-9346
NSN 6105-00-841-3341
NSN 4140-01-238-1373
NSN 5998-00-180-4516
NSN 6645-01-446-5419
NSN 5915-00-045-3441
NSN 6110-00-424-4557
NSN 6220-01-503-4790