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 5960-01-575-7818
NSN 6645-00-608-7756
NSN 7035-01-611-2610
NSN 4140-00-781-5700
NSN 6685-01-408-5553
NSN 6650-01-068-3997
NSN 5835-00-606-7042
NSN 5975-01-466-9077
NSN 6320-01-501-7935
NSN 5915-01-218-8924
NSN 5999-00-823-6151
NSN 5915-00-824-0196