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 6645-00-262-7448
NSN 5960-00-752-6175
NSN 5950-00-960-7859
NSN 5960-01-513-3230
NSN 5905-01-360-0434
NSN 6110-00-303-4955
NSN 5935-00-111-3431
NSN 6105-01-391-6516
NSN 6135-00-307-6998
NSN 5990-00-089-4340
NSN 4140-01-050-9194
NSN 5975-01-634-0678