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 5960-01-522-0391
NSN 5920-01-599-8622
NSN 6135-01-508-6083
NSN 5925-00-536-7651
NSN 5975-01-100-3222
NSN 6220-01-378-1831
NSN 5935-01-195-7353
NSN 5998-01-234-5900
NSN 5950-00-110-7833
NSN 6135-01-586-5018
NSN 5990-01-458-9576
NSN 5985-00-001-6542