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 5999-01-022-0776
NSN 5975-00-975-1548
NSN 5910-01-336-7943
NSN 6150-01-391-7118
NSN 5998-01-352-3283
NSN 6135-00-927-5848
NSN 6110-01-581-8386
NSN 6150-00-466-9883
NSN 6645-00-372-2618
NSN 5910-00-080-2940
NSN 4140-01-562-7868
NSN 7035-01-388-6943