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 5985-01-333-1331
NSN 5920-01-604-9426
NSN 5855-00-494-9581
NSN 2925-01-374-2402
NSN 5960-01-115-1822
NSN 4140-00-546-3554
NSN 6620-01-594-9953
NSN 5935-00-761-5881
NSN 6130-01-442-5435
NSN 6105-01-088-7044
NSN 5999-01-138-9975
NSN 5975-01-324-9680