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 5920-00-568-0926
NSN 5905-00-767-4480
NSN 6135-01-420-5907
NSN 5960-01-104-3426
NSN 5905-00-118-9966
NSN 2925-00-159-9003
NSN 6150-00-482-7299
NSN 5905-01-460-8102
NSN 6320-01-611-4918
NSN 6220-01-196-5189
NSN 5930-00-391-3592
NSN 5935-00-006-2248