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 5835-01-330-8597
NSN 5998-01-382-9748
NSN 6240-00-813-0100
NSN 2925-01-009-9560
NSN 6620-01-168-8450
NSN 5965-00-587-1916
NSN 5985-01-254-8135
NSN 4140-01-514-9303
NSN 6645-01-250-2702
NSN 6150-01-381-9322
NSN 6150-01-181-8802
NSN 6150-01-150-5252