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 6685-01-477-2349
NSN 6220-01-497-7229
NSN 5855-01-357-6877
NSN 6150-00-436-1846
NSN 5950-00-728-6601
NSN 5985-01-509-8512
NSN 6135-01-202-8113
NSN 5935-01-067-9421
NSN 6240-01-507-3609
NSN 5990-00-124-2556
NSN 5998-00-372-6047
NSN 5895-01-301-6101