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 5975-01-381-1751
NSN 7035-01-443-3052
NSN 4140-01-265-3151
NSN 5975-01-634-0678
NSN 6610-00-500-0180
NSN 5915-00-154-0162
NSN 6645-01-585-8628
NSN 2925-01-391-9247
NSN 2925-01-556-0333
NSN 7035-01-551-1240
NSN 5999-00-361-4352
NSN 6130-00-113-1281