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 5935-01-550-6331
NSN 5920-01-311-6855
NSN 6220-01-249-8571
NSN 6650-01-243-1626
NSN 5935-01-529-8946
NSN 6150-00-115-9537
NSN 6105-00-185-1579
NSN 6645-00-641-3202
NSN 6645-01-447-3143
NSN 6135-01-439-8669
NSN 5835-01-416-6455
NSN 5835-00-562-7524