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 4140-00-981-8580
NSN 6645-01-443-1103
NSN 6610-00-877-5905
NSN 5910-01-185-7182
NSN 5910-01-104-5004
NSN 5910-01-370-2304
NSN 5975-01-593-5741
NSN 5910-00-138-3287
NSN 6620-01-386-5543
NSN 6220-01-449-4202
NSN 5930-01-058-3763
NSN 5915-01-142-2018