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 5975-01-521-7925
NSN 5985-01-555-4226
NSN 4140-01-318-3087
NSN 5895-01-267-4057
NSN 5965-01-141-6485
NSN 5920-01-634-0250
NSN 6650-01-659-5594
NSN 6220-00-612-8073
NSN 5999-00-014-3396
NSN 5855-01-173-0808
NSN 6110-00-356-5388
NSN 6130-01-040-8608