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 5930-01-281-8739
NSN 5855-01-138-4985
NSN 5999-01-258-1606
NSN 6620-00-795-7531
NSN 2925-01-583-4255
NSN 6110-00-028-2064
NSN 7035-01-027-1718
NSN 5945-01-435-4567
NSN 6685-01-260-0884
NSN 5965-01-304-6060
NSN 5998-00-447-1721
NSN 4140-00-538-1226