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 5855-00-494-9581
NSN 5905-00-167-4988
NSN 5895-01-361-8674
NSN 6145-01-526-1651
NSN 6220-00-583-9889
NSN 6320-01-486-8004
NSN 6130-01-527-9030
NSN 5945-01-378-6860
NSN 6620-01-466-4436
NSN 6110-01-163-6936
NSN 6650-00-388-4517
NSN 6110-01-134-9982