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 6240-01-620-5593
NSN 6685-01-411-8583
NSN 5905-00-931-6244
NSN 6220-01-420-4460
NSN 5965-00-698-0433
NSN 6650-00-816-0517
NSN 5998-01-388-0470
NSN 6320-00-593-0379
NSN 6105-00-821-8663
NSN 5915-01-452-8815
NSN 6240-01-229-1749
NSN 6610-01-156-0810