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 5910-00-596-3179
NSN 6650-00-870-6281
NSN 6645-01-582-4752
NSN 5950-01-641-2901
NSN 6685-01-189-0503
NSN 6685-01-122-4074
NSN 6320-01-435-5991
NSN 6240-00-299-9819
NSN 5998-00-100-0491
NSN 4140-00-585-8404
NSN 6685-01-069-3639
NSN 6610-01-232-4802