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 5935-01-451-1945
NSN 6320-00-925-0558
NSN 5915-00-226-3403
NSN 5985-01-204-8432
NSN 5950-01-528-3624
NSN 5920-01-351-7936
NSN 6145-01-518-7980
NSN 5990-01-050-7535
NSN 5945-01-576-8492
NSN 6110-00-518-2998
NSN 5925-00-361-8836
NSN 5960-00-284-8929