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 5975-01-156-8968
NSN 2925-00-617-0826
NSN 5945-01-483-9724
NSN 5920-01-580-7753
NSN 5985-01-546-4612
NSN 5920-01-081-5800
NSN 5910-01-457-1733
NSN 6105-00-469-7976
NSN 5855-01-430-0132
NSN 6130-01-607-1278
NSN 5998-00-908-9697
NSN 6320-00-284-1524