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 6650-00-272-2271
NSN 5935-01-128-3257
NSN 5999-01-499-4565
NSN 4140-00-733-7936
NSN 2925-00-275-1807
NSN 6110-01-089-8130
NSN 6610-01-554-4146
NSN 6240-00-698-5822
NSN 5915-01-626-8919
NSN 6145-01-364-0074
NSN 6650-00-005-8572
NSN 5945-00-432-1589