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 5905-01-426-2050
NSN 6130-00-619-7991
NSN 6130-00-426-0058
NSN 6320-00-343-1798
NSN 5960-00-479-5515
NSN 6105-01-207-8157
NSN 6220-01-441-8662
NSN 6650-01-341-4395
NSN 5895-01-167-6904
NSN 5835-01-205-6614
NSN 5930-01-574-9201
NSN 2925-01-426-3410