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 5945-01-086-3312
NSN 5895-00-153-2595
NSN 6240-01-462-5433
NSN 6110-01-161-3696
NSN 5999-00-394-1260
NSN 4140-01-152-9161
NSN 5910-01-475-4851
NSN 5975-00-229-0898
NSN 5910-01-149-4882
NSN 6685-00-226-0948
NSN 6135-01-210-8715
NSN 6105-01-539-7549