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 6650-01-537-0443
NSN 6645-01-552-0004
NSN 6620-01-443-3526
NSN 6145-00-038-3369
NSN 7035-00-421-8710
NSN 6320-01-515-5346
NSN 6220-00-130-6215
NSN 5910-00-342-4338
NSN 5996-01-234-9156
NSN 5895-00-041-3495
NSN 5895-01-444-2768
NSN 5895-00-452-0333