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 6135-01-442-0890
NSN 5996-01-274-8931
NSN 6645-01-415-6093
NSN 5945-01-338-3269
NSN 6110-01-624-5150
NSN 5915-00-952-1761
NSN 2925-01-327-3069
NSN 6130-00-281-5978
NSN 4140-01-318-1523
NSN 5945-01-100-6838
NSN 5930-00-872-9598
NSN 6135-00-676-5807