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 6685-01-039-0701
NSN 6685-00-038-7886
NSN 5835-00-173-4456
NSN 5985-00-861-3073
NSN 5945-00-421-9331
NSN 2925-01-629-9416
NSN 5935-00-602-4319
NSN 5998-00-661-0380
NSN 4140-01-230-9566
NSN 6685-01-542-5069
NSN 5915-00-503-5576
NSN 5925-01-525-6588