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 6620-00-080-2847
NSN 6110-00-925-0480
NSN 6145-01-599-9466
NSN 5998-00-575-6797
NSN 6645-00-619-6858
NSN 5915-01-190-3136
NSN 5990-01-393-4808
NSN 5855-01-472-3963
NSN 5915-01-291-6919
NSN 2925-01-397-8028
NSN 2925-01-197-7864
NSN 6645-01-187-1790