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 6240-00-072-9966
NSN 6620-00-479-9425
NSN 6620-01-582-0090
NSN 6145-00-812-3886
NSN 6685-00-009-9363
NSN 5835-00-888-9422
NSN 5965-01-067-9280
NSN 5945-01-652-0958
NSN 6130-01-484-8817
NSN 5985-01-295-0921
NSN 5930-01-374-5470
NSN 6145-01-062-2568