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 6645-00-664-4665
NSN 6240-01-093-8298
NSN 5998-01-222-1398
NSN 6220-00-660-5539
NSN 6145-01-479-5578
NSN 6650-01-520-6130
NSN 5915-01-264-9257
NSN 5985-01-114-7130
NSN 6110-01-182-0530
NSN 6610-00-060-0871
NSN 6320-01-449-1014
NSN 5925-00-081-3181