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 4140-01-089-0465
NSN 5930-00-356-0786
NSN 5920-01-291-7672
NSN 6650-00-668-5703
NSN 5925-01-291-4020
NSN 6650-01-648-3903
NSN 5950-00-484-6057
NSN 5925-01-442-6487
NSN 7035-01-236-5743
NSN 5855-01-130-1501
NSN 5999-01-344-0450
NSN 6105-01-390-8849