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 5895-00-148-8386
NSN 5925-01-154-0236
NSN 6240-01-527-8319
NSN 5950-00-926-3304
NSN 6220-01-012-4617
NSN 5996-01-551-8834
NSN 6685-01-486-9501
NSN 4140-00-578-7726
NSN 5920-01-645-9967
NSN 5935-00-366-5789
NSN 6320-01-176-8367
NSN 6320-01-489-6044