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 6220-01-423-0209
NSN 5895-01-097-5089
NSN 5999-00-462-7115
NSN 6150-01-474-7205
NSN 5910-01-422-9760
NSN 6240-00-806-4554
NSN 6105-01-515-4645
NSN 6145-01-565-5595
NSN 5935-01-384-9933
NSN 6610-01-572-1715
NSN 7035-01-633-9537
NSN 5996-01-200-1582