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 6135-01-115-2867
NSN 5895-01-043-6533
NSN 6620-01-302-1537
NSN 6610-01-415-1623
NSN 5999-01-255-5286
NSN 4140-01-411-7445
NSN 5910-01-370-1144
NSN 5895-00-178-8443
NSN 6650-01-367-8917
NSN 2925-01-513-4457
NSN 5950-01-575-8309
NSN 6620-01-437-3146