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 6240-01-383-4695
NSN 7035-00-148-2300
NSN 5935-01-247-6510
NSN 5960-00-874-4857
NSN 2925-01-327-3069
NSN 5975-01-479-6550
NSN 2925-01-460-1601
NSN 5855-00-832-9341
NSN 5915-01-052-9460
NSN 5945-01-634-0588
NSN 6150-01-455-6175
NSN 4140-01-179-0797