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 6150-00-770-9474
NSN 5960-01-386-7086
NSN 5835-00-777-8333
NSN 5905-01-173-2794
NSN 6145-01-162-6049
NSN 6685-00-491-1101
NSN 5935-00-529-0921
NSN 5990-01-436-7191
NSN 4140-01-539-5410
NSN 6135-01-490-7704
NSN 5998-00-775-2693
NSN 6145-00-490-5497