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 6610-01-383-7419
NSN 6645-01-273-1097
NSN 5915-01-026-8569
NSN 5985-01-394-7591
NSN 5910-01-298-1983
NSN 6110-00-596-9124
NSN 5935-01-289-8840
NSN 6650-00-375-6632
NSN 5975-00-281-1001
NSN 5985-00-336-5813
NSN 4140-00-925-9218
NSN 5985-00-226-0420