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 5996-01-654-0974
NSN 5985-01-097-0971
NSN 6130-00-068-8967
NSN 5950-00-645-3966
NSN 2925-01-539-9795
NSN 5975-01-075-6980
NSN 5999-00-623-7873
NSN 5905-01-648-4994
NSN 6320-00-284-1524
NSN 5855-01-513-1859
NSN 6145-00-458-6437
NSN 5920-01-515-8406