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 2925-01-446-6523
NSN 2925-01-228-6554
NSN 5935-01-094-3401
NSN 2925-01-190-9352
NSN 6645-00-270-6817
NSN 6650-00-469-6682
NSN 6145-01-274-5559
NSN 6145-00-138-4658
NSN 6685-01-533-4202
NSN 4140-01-156-0445
NSN 6220-01-654-0007
NSN 5895-01-259-0911