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 5960-00-140-1727
NSN 7035-00-232-4043
NSN 7035-00-902-8995
NSN 5945-00-436-7800
NSN 7035-01-432-2424
NSN 5895-00-221-1315
NSN 6145-01-483-5262
NSN 5999-00-351-5369
NSN 4140-01-398-0286
NSN 6150-01-436-6435
NSN 5999-01-076-9074
NSN 5975-01-406-5337