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 6685-00-852-4824
NSN 7035-00-059-7970
NSN 5996-00-973-4179
NSN 4140-01-217-6290
NSN 2925-01-134-9175
NSN 6620-01-418-3245
NSN 5990-00-827-0684
NSN 5990-01-320-1412
NSN 5935-00-169-7265
NSN 4140-01-495-8852
NSN 5999-00-709-9260
NSN 5996-00-211-7010