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 5905-01-541-7636
NSN 6320-00-857-4073
NSN 4140-00-518-2744
NSN 6135-00-223-9563
NSN 5950-00-269-4805
NSN 6150-00-370-1356
NSN 7035-00-064-7008
NSN 5930-01-538-5819
NSN 6150-01-283-2399
NSN 6685-01-150-3252
NSN 6130-01-303-8302
NSN 5925-01-125-5795