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 4140-01-179-8299
NSN 6110-00-168-7783
NSN 5990-01-548-3711
NSN 6650-00-425-7028
NSN 5905-00-399-4630
NSN 2925-00-788-0043
NSN 5930-01-123-9995
NSN 6610-00-972-5891
NSN 6130-00-267-9970
NSN 5965-01-360-6568
NSN 4140-01-355-0045
NSN 5915-00-331-4219