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 5920-00-594-3124
NSN 5985-00-999-1526
NSN 6220-01-454-4022
NSN 5920-01-383-7003
NSN 6150-01-387-5278
NSN 2925-00-845-1480
NSN 4140-01-313-9004
NSN 6135-01-026-9960
NSN 2925-01-139-5144
NSN 5975-01-122-6671
NSN 5960-01-313-0212
NSN 6685-01-258-3218