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 6150-01-247-2591
NSN 5990-00-683-1095
NSN 6650-01-439-6829
NSN 6105-01-296-7386
NSN 2925-01-519-6726
NSN 5920-01-634-0250
NSN 5975-01-374-1515
NSN 6145-00-269-4271
NSN 5855-01-579-7065
NSN 5855-01-180-5369
NSN 5925-01-649-7842
NSN 5985-01-151-3224