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 5960-01-604-1158
NSN 5990-00-466-2952
NSN 5930-01-486-5985
NSN 5950-00-905-6887
NSN 5905-01-461-2136
NSN 5835-01-375-8930
NSN 5945-00-578-7358
NSN 5965-00-649-9403
NSN 6240-01-234-1594
NSN 6105-01-573-3713
NSN 5960-00-915-6269
NSN 6685-00-578-5951