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 5998-00-269-2135
NSN 6145-01-372-3040
NSN 2925-00-905-2655
NSN 5925-01-465-0601
NSN 6610-01-189-3001
NSN 6620-00-778-2324
NSN 5855-00-466-2309
NSN 5960-01-467-7516
NSN 5999-01-477-2828
NSN 5915-01-065-9775
NSN 6145-01-604-0649
NSN 5975-01-598-9045