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 5960-01-553-4557
NSN 5855-00-631-4565
NSN 5998-01-157-9353
NSN 6150-00-337-2790
NSN 6220-00-963-4689
NSN 5935-00-362-3873
NSN 6135-01-553-7711
NSN 6150-00-836-0793
NSN 6645-00-287-9192
NSN 5930-01-592-6901
NSN 6130-01-214-6177
NSN 5990-00-104-4903