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 6240-01-209-1972
NSN 7035-01-633-9537
NSN 6685-00-932-5275
NSN 5925-01-462-7078
NSN 5915-01-134-5163
NSN 6650-00-116-7439
NSN 5950-01-237-2573
NSN 5895-01-250-2422
NSN 5960-00-597-2680
NSN 5905-01-257-0504
NSN 6130-01-508-4360
NSN 6105-01-054-2815