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 6145-01-449-2969
NSN 5925-01-140-7183
NSN 5905-00-258-5922
NSN 5930-00-816-3019
NSN 6220-01-243-8661
NSN 5910-00-372-4555
NSN 5835-01-538-8080
NSN 5985-00-575-0509
NSN 6145-01-145-4654
NSN 5915-01-220-8184
NSN 6145-01-384-3490
NSN 5999-00-277-4257