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 5975-01-141-2828
NSN 6620-00-798-6866
NSN 6220-00-049-7834
NSN 5910-01-036-9350
NSN 6130-01-422-7686
NSN 5965-00-281-0319
NSN 7035-01-457-5645
NSN 5945-01-648-9513
NSN 6135-01-610-7335
NSN 5935-00-027-6759
NSN 5945-01-575-5949
NSN 6135-01-503-1688