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 6320-00-701-0437
NSN 6685-00-362-6370
NSN 5945-01-461-8143
NSN 6320-01-143-3597
NSN 6150-00-484-4290
NSN 5910-01-399-8737
NSN 5965-01-288-4736
NSN 6135-01-611-8483
NSN 4140-00-960-6573
NSN 6620-00-575-9230
NSN 6220-00-172-0146
NSN 5996-01-548-7360