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 4140-01-149-1459
NSN 5996-01-023-7896
NSN 5835-01-440-5391
NSN 5945-00-840-0843
NSN 6320-01-113-7647
NSN 5965-00-439-6287
NSN 6240-01-390-8672
NSN 6110-01-297-2342
NSN 5925-01-029-3483
NSN 6240-01-330-5742
NSN 6620-00-857-8263
NSN 6150-01-500-6105