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 5996-01-021-3627
NSN 5855-01-478-2333
NSN 5990-01-085-2068
NSN 5855-01-069-4742
NSN 6105-00-082-1945
NSN 7035-01-462-8701
NSN 6145-00-586-9463
NSN 5925-00-038-5894
NSN 6620-01-234-1799
NSN 6240-01-042-3650
NSN 6620-00-834-9430
NSN 6130-00-901-8670