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 6610-01-287-9814
NSN 5990-01-037-7751
NSN 5950-00-005-1944
NSN 5925-01-579-5223
NSN 6220-01-439-8945
NSN 4140-01-165-4561
NSN 5895-00-637-2658
NSN 6145-01-612-1749
NSN 7035-00-703-3535
NSN 6240-01-116-3166
NSN 5920-01-084-6475
NSN 6610-01-137-1275