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 6320-00-468-8421
NSN 5998-01-009-9728
NSN 5999-00-277-4257
NSN 4140-01-338-5984
NSN 4140-01-220-1578
NSN 6130-01-470-1471
NSN 6645-01-461-9250
NSN 2925-01-350-5440
NSN 7035-00-238-3662
NSN 5910-01-574-7359
NSN 6620-01-207-0667
NSN 5996-00-134-6538