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 6150-00-287-6879
NSN 5998-00-923-3369
NSN 6220-00-322-2678
NSN 6145-01-542-8712
NSN 5965-00-785-5100
NSN 4140-00-173-0706
NSN 5930-01-364-3686
NSN 6620-01-501-8649
NSN 6620-01-527-4423
NSN 6145-01-231-5321
NSN 6220-00-790-5431
NSN 5950-01-032-2966