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 5930-01-283-4431
NSN 5855-01-070-4072
NSN 5835-00-876-4544
NSN 7035-00-922-5700
NSN 5930-01-422-2688
NSN 4140-00-770-1052
NSN 6685-01-036-6894
NSN 7035-01-651-8318
NSN 6650-01-564-3452
NSN 6240-01-258-6298
NSN 6220-01-487-3904
NSN 6685-01-037-6371