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 6610-00-832-3134
NSN 6135-00-896-3187
NSN 5960-01-522-0391
NSN 6645-00-155-2398
NSN 5910-00-483-0476
NSN 5930-01-467-7896
NSN 5925-00-878-4077
NSN 6685-00-050-3697
NSN 6220-01-492-7046
NSN 5910-01-054-2068
NSN 6110-01-506-3795
NSN 6320-01-150-5378