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 5915-01-098-8610
NSN 4140-00-332-5956
NSN 5990-01-221-6361
NSN 6685-00-225-8571
NSN 6650-01-221-0034
NSN 6150-01-142-8356
NSN 7035-01-441-0942
NSN 5920-00-925-2639
NSN 5990-01-386-3040
NSN 6110-01-412-2133
NSN 5998-01-067-0763
NSN 6620-01-633-8443