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 6110-01-510-1456
NSN 2925-01-493-3245
NSN 6685-01-007-9696
NSN 6650-01-320-1169
NSN 5835-01-579-5941
NSN 5835-00-334-6556
NSN 6620-01-067-0536
NSN 5945-01-144-5401
NSN 6620-01-415-5803
NSN 5910-01-486-6703
NSN 5930-01-174-8138
NSN 4140-00-361-4691