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 5990-01-254-2936
NSN 5965-00-789-1654
NSN 2925-01-026-1000
NSN 4140-01-386-5630
NSN 6685-01-290-6468
NSN 6105-01-106-4649
NSN 6645-00-527-6531
NSN 5935-01-547-4581
NSN 5930-01-485-0364
NSN 5945-01-572-8723
NSN 6110-01-601-6637
NSN 5950-01-378-3543