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 5999-00-788-5903
NSN 5935-00-481-0054
NSN 6135-00-240-3200
NSN 2925-01-646-9112
NSN 6320-01-198-4024
NSN 6685-01-167-2966
NSN 6320-01-610-4410
NSN 5855-01-360-3597
NSN 6620-01-330-3646
NSN 4140-00-060-4052
NSN 7035-01-203-8010
NSN 5950-00-633-8366