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 6150-00-780-7747
NSN 5920-01-433-3866
NSN 6135-00-477-8847
NSN 4140-01-245-2729
NSN 6620-01-624-3933
NSN 5895-00-484-1496
NSN 6620-00-160-0844
NSN 6610-01-463-8866
NSN 5960-01-593-1936
NSN 5910-01-171-6540
NSN 5965-01-578-6081
NSN 5990-00-145-1187