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 5910-01-372-1957
NSN 5935-01-494-9761
NSN 5999-01-465-5006
NSN 7035-00-782-7046
NSN 6685-00-805-5423
NSN 6105-01-277-8455
NSN 5935-00-361-9542
NSN 6105-01-190-0874
NSN 5990-01-147-5225
NSN 5915-00-528-9286
NSN 5960-01-390-5961
NSN 5855-01-301-0158