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 6220-01-631-6530
NSN 5950-01-495-2652
NSN 5915-01-279-0332
NSN 6110-01-388-2389
NSN 6105-00-966-3063
NSN 5998-01-414-0592
NSN 6110-00-451-1462
NSN 6145-01-634-0388
NSN 5910-00-585-0361
NSN 6240-00-538-8907
NSN 5990-01-015-7502
NSN 5945-00-156-0781