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 5975-00-286-8506
NSN 2925-01-338-7126
NSN 5855-01-203-4719
NSN 5950-01-398-8307
NSN 6105-01-454-1369
NSN 5950-01-178-2301
NSN 7035-00-679-9027
NSN 6105-00-929-4304
NSN 5996-01-041-4946
NSN 6110-00-910-2756
NSN 5920-01-132-3321
NSN 5915-00-435-8461