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 5915-01-050-9080
NSN 6135-01-186-4010
NSN 5985-01-571-9789
NSN 5920-01-376-4422
NSN 6320-01-578-6006
NSN 5930-01-132-4476
NSN 6610-00-119-2839
NSN 5855-01-602-9335
NSN 6320-01-607-1491
NSN 6685-01-086-8958
NSN 6135-00-660-8654
NSN 6150-00-233-6356