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 6620-01-508-7902
NSN 5895-01-516-9475
NSN 5915-01-150-9289
NSN 6105-00-111-2546
NSN 5960-01-412-0619
NSN 5915-00-421-0780
NSN 5920-01-200-6655
NSN 6620-00-030-2894
NSN 6650-01-113-4197
NSN 4140-01-268-0500
NSN 6105-00-986-8231
NSN 5950-01-521-3675