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 6145-00-081-3217
NSN 5975-00-452-9315
NSN 5895-01-045-9732
NSN 6220-00-739-1799
NSN 5915-00-405-0167
NSN 7035-01-661-0372
NSN 5975-01-377-7921
NSN 5990-01-621-6969
NSN 4140-01-420-6817
NSN 5996-01-234-7157
NSN 6610-01-218-6246
NSN 5925-01-562-3429