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 5935-01-188-0311
NSN 5905-00-848-8924
NSN 6610-01-167-8747
NSN 5935-00-469-0348
NSN 5835-01-123-8305
NSN 6130-01-471-7186
NSN 5950-01-062-1437
NSN 5960-00-382-6012
NSN 2925-00-564-5967
NSN 5960-01-334-5146
NSN 2925-00-540-9918
NSN 6135-00-838-7008