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
NSN 5925-01-527-2889
NSN 6150-01-300-6039
NSN 5910-01-269-8180
NSN 6620-01-633-8443
NSN 5925-00-501-7765
NSN 6145-00-145-2498
NSN 6620-01-557-1941
NSN 6145-01-270-1575
NSN 5910-01-014-2313
NSN 6650-00-242-7961
NSN 7035-01-243-8523