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 5950-00-890-7901
NSN 5960-00-204-7506
NSN 6610-01-329-0969
NSN 5915-01-273-2183
NSN 4140-01-069-2307
NSN 5999-01-441-0516
NSN 5925-00-932-3027
NSN 6645-01-486-4305
NSN 6105-01-561-0330
NSN 6220-01-446-6430
NSN 6110-00-011-3711
NSN 4140-00-287-9199