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 5920-01-533-0997
NSN 6620-01-141-5747
NSN 5990-00-010-8186
NSN 6105-01-327-2884
NSN 5835-01-522-1023
NSN 5945-01-013-8585
NSN 6645-00-938-2173
NSN 5999-01-068-0114
NSN 6240-00-776-1614
NSN 5835-01-553-6772
NSN 6240-01-623-3798
NSN 5905-01-165-1738