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 5930-01-131-7661
NSN 5975-01-484-6641
NSN 4140-00-484-1137
NSN 6685-01-147-5617
NSN 2925-01-328-4394
NSN 5895-00-960-2153
NSN 5985-01-563-0637
NSN 5960-01-165-1956
NSN 6130-01-297-8129
NSN 5905-01-045-0271
NSN 5960-00-359-7768
NSN 5835-01-412-6901