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 5920-01-149-4841
NSN 6150-00-981-3480
NSN 5998-00-941-9776
NSN 5998-01-335-1398
NSN 6650-01-607-5817
NSN 5996-01-514-5937
NSN 5998-01-607-4774
NSN 5835-00-838-0707
NSN 4140-01-503-1420
NSN 7035-01-463-6559
NSN 5945-00-678-1672
NSN 6150-00-311-3105