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 6320-01-386-3491
NSN 6130-00-280-3696
NSN 5975-01-364-8662
NSN 5910-01-378-3057
NSN 5990-01-116-2181
NSN 6145-00-560-5726
NSN 6685-01-166-6593
NSN 6145-01-004-6342
NSN 6320-01-441-2438
NSN 5945-00-796-4597
NSN 5960-01-006-8469
NSN 6620-01-315-1857