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 6150-01-591-4421
NSN 4140-00-193-8879
NSN 6685-00-222-8216
NSN 6320-00-546-9249
NSN 6130-01-503-3408
NSN 5945-01-013-8585
NSN 6105-01-047-1347
NSN 5930-00-167-8058
NSN 5910-00-883-5712
NSN 6220-00-552-0667
NSN 6320-00-284-1524
NSN 5999-01-467-9980