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 5925-00-849-2767
NSN 6145-01-399-6122
NSN 5930-00-702-9837
NSN 5945-00-973-3137
NSN 5905-01-447-3399
NSN 5975-01-064-4084
NSN 6320-00-593-0379
NSN 5905-01-634-0595
NSN 7035-00-238-3662
NSN 6145-01-420-9289
NSN 5855-01-286-9928
NSN 6320-01-021-6633