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 5999-01-523-3234
NSN 5985-01-577-6142
NSN 5910-01-418-5817
NSN 6110-01-420-7576
NSN 5985-01-115-4868
NSN 5950-01-118-9724
NSN 6135-01-383-0151
NSN 4140-01-583-9307
NSN 7035-01-129-7834
NSN 5835-01-566-5462
NSN 6620-01-263-6697
NSN 6645-00-872-4784