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 5930-00-058-4528
NSN 6135-00-816-9052
NSN 7035-01-038-3165
NSN 6320-00-110-8005
NSN 6240-00-518-3541
NSN 5990-01-615-7823
NSN 5996-01-035-2042
NSN 6320-01-046-5228
NSN 5910-01-538-2003
NSN 5996-01-328-4647
NSN 6130-01-372-1213
NSN 2925-00-860-3652