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 6220-01-266-6548
NSN 5935-01-031-0522
NSN 7035-00-421-8710
NSN 5998-01-583-5510
NSN 6220-00-970-3797
NSN 4140-00-868-1817
NSN 5945-01-172-6503
NSN 2925-01-041-8201
NSN 5915-01-134-5163
NSN 6150-01-222-0667
NSN 5960-01-578-5537
NSN 5945-01-603-7260