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 6240-01-467-8474
NSN 6320-01-108-5933
NSN 5996-01-633-7979
NSN 6610-01-291-4173
NSN 5910-00-081-1041
NSN 5975-01-113-3002
NSN 4140-01-348-2219
NSN 6135-01-455-9646
NSN 6145-01-350-3532
NSN 6145-01-551-1419
NSN 2925-01-435-9057
NSN 6320-01-355-3998