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 5835-01-432-1277
NSN 5905-01-532-5925
NSN 5925-01-575-3499
NSN 6685-01-483-1373
NSN 6145-00-938-6085
NSN 6130-01-245-8407
NSN 6650-01-371-3551
NSN 5855-00-688-9954
NSN 6150-01-091-3374
NSN 5965-00-537-4844
NSN 6130-00-541-7333
NSN 6650-01-176-6143