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 6220-01-302-1354
NSN 5960-01-530-0581
NSN 6645-01-569-5729
NSN 5905-00-289-6743
NSN 6130-00-999-9544
NSN 5855-00-782-7714
NSN 6645-00-888-5820
NSN 2925-01-446-6976
NSN 2925-01-112-6822
NSN 5945-01-577-0113
NSN 6240-01-250-3574
NSN 4140-00-526-4505