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 5835-01-580-0446
NSN 5998-00-807-4486
NSN 6240-01-442-5114
NSN 5925-01-189-8052
NSN 7035-00-938-8289
NSN 5935-00-410-8901
NSN 6150-01-139-3373
NSN 5905-01-531-2100
NSN 5985-00-179-8956
NSN 6135-00-557-8874
NSN 5985-01-586-8044
NSN 6610-00-575-7933