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 6320-01-501-7935
NSN 6220-01-423-9443
NSN 6145-00-537-7059
NSN 5935-01-074-3902
NSN 6145-00-803-9900
NSN 5855-00-472-2055
NSN 6610-00-186-9180
NSN 6130-01-422-5080
NSN 5855-00-117-0857
NSN 6135-01-454-4574
NSN 6685-00-351-8690
NSN 6145-01-483-5262