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 5910-01-421-0303
NSN 6105-00-735-0350
NSN 5915-00-908-5497
NSN 5915-01-536-1354
NSN 7035-01-545-6402
NSN 6685-01-219-1014
NSN 6105-00-455-1381
NSN 6150-01-114-4268
NSN 6130-01-215-8836
NSN 5965-00-433-1571
NSN 5998-01-072-4351
NSN 5925-01-045-3805