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 6620-01-390-1121
NSN 5935-01-271-4391
NSN 5935-01-558-5675
NSN 5915-00-420-5742
NSN 6145-01-307-7954
NSN 5895-00-657-5645
NSN 6685-01-230-2292
NSN 5915-01-546-9868
NSN 6150-00-577-7050
NSN 5910-00-565-2656
NSN 6135-01-131-9352
NSN 5925-01-409-2616