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 5835-00-136-2322
NSN 5945-00-248-6798
NSN 4140-00-203-0812
NSN 6685-01-432-0055
NSN 6110-01-396-9561
NSN 5975-00-052-2696
NSN 6620-00-900-3986
NSN 6320-01-046-5228
NSN 6650-01-602-7567
NSN 6610-01-017-4789
NSN 5905-01-571-8206
NSN 5920-00-078-8660