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 6145-01-287-1962
NSN 6130-00-270-8063
NSN 5910-01-648-2045
NSN 5945-01-167-3176
NSN 5975-00-931-4820
NSN 7035-00-517-8232
NSN 6220-00-019-1650
NSN 2925-01-283-6740
NSN 5930-01-314-7321
NSN 6320-00-394-8458
NSN 6135-00-209-6918
NSN 5999-00-189-0032