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 5950-01-183-5375
NSN 5965-01-416-4059
NSN 5985-01-604-7067
NSN 5975-01-110-7686
NSN 6105-01-377-0059
NSN 5999-01-399-0249
NSN 4140-00-651-5789
NSN 5910-00-215-6727
NSN 5915-01-577-4016
NSN 6620-01-264-4904
NSN 6240-00-813-6328
NSN 6135-01-601-8416