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 5905-01-435-6165
NSN 5996-00-150-8842
NSN 6240-01-526-5099
NSN 5910-01-094-8041
NSN 5910-01-574-0303
NSN 5930-01-392-1222
NSN 6650-01-585-6067
NSN 6130-01-398-9847
NSN 6110-01-365-9286
NSN 5996-01-359-8719
NSN 6685-00-483-2982
NSN 2925-01-197-6777