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 5935-01-328-8619
NSN 6220-01-429-9533
NSN 6110-00-997-2603
NSN 5930-00-021-4845
NSN 6105-00-292-4110
NSN 5975-01-286-3117
NSN 6685-00-787-6746
NSN 6240-01-487-7898
NSN 4140-01-451-0361
NSN 5835-00-594-4921
NSN 5965-00-153-5216
NSN 6610-01-482-4630