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 5998-01-094-7550
NSN 4140-01-166-7211
NSN 5950-01-447-4401
NSN 5998-01-634-0604
NSN 6650-01-592-2445
NSN 5855-01-535-7127
NSN 5945-01-365-0459
NSN 6135-01-386-5709
NSN 5999-00-290-5898
NSN 5960-01-437-7422
NSN 5990-01-425-2175
NSN 6220-01-052-0484