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 5915-01-502-5840
NSN 5910-00-175-0225
NSN 6685-01-356-3564
NSN 5935-01-461-6274
NSN 5895-01-351-7391
NSN 5999-01-484-9829
NSN 5945-01-391-6083
NSN 5945-01-138-8243
NSN 7035-00-731-8729
NSN 5999-01-645-4036
NSN 6650-00-035-9297
NSN 6240-00-774-9302