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 4140-00-372-2947
NSN 7035-00-299-7150
NSN 6130-01-505-5760
NSN 5960-01-495-0859
NSN 6240-01-556-7096
NSN 6685-01-389-1472
NSN 5915-00-665-2854
NSN 5895-00-935-0225
NSN 5990-00-170-4239
NSN 6145-00-553-8196
NSN 5910-01-259-9978
NSN 6135-01-461-2915