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 5998-00-939-9349
NSN 5925-01-111-9950
NSN 5999-00-445-3196
NSN 5975-01-043-9423
NSN 6130-00-740-3884
NSN 5998-00-434-0246
NSN 6240-00-137-0196
NSN 5905-01-406-3485
NSN 5855-01-584-7217
NSN 5920-01-160-0057
NSN 5965-01-388-1379
NSN 5990-00-067-6791