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 6685-01-127-6833
NSN 6620-01-365-1499
NSN 5985-01-206-2434
NSN 5935-01-327-1762
NSN 6110-01-070-9602
NSN 5855-00-427-7848
NSN 6135-01-480-8121
NSN 6105-01-435-4376
NSN 5975-01-290-4719
NSN 5855-01-578-7848
NSN 6685-01-224-6405
NSN 6685-00-990-2076