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 2925-01-645-2128
NSN 5975-01-146-4796
NSN 5915-00-712-3038
NSN 6240-01-206-4809
NSN 6220-01-445-6575
NSN 6110-00-690-8566
NSN 5950-01-604-3780
NSN 6130-00-469-9749
NSN 6685-01-276-3027
NSN 7035-00-150-2379
NSN 7035-01-569-2151
NSN 6610-01-319-5039