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 6220-01-532-1322
NSN 6145-01-425-2689
NSN 6650-01-122-0169
NSN 5905-00-786-4262
NSN 6145-00-126-1606
NSN 5930-01-234-9276
NSN 6620-00-815-2281
NSN 5996-01-212-3066
NSN 5910-01-134-8025
NSN 6610-01-278-9704
NSN 6130-01-051-4153
NSN 7035-00-553-6951