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 5895-01-371-2688
NSN 6645-00-518-2068
NSN 5920-01-135-3936
NSN 6685-01-103-3143
NSN 5855-01-502-7488
NSN 6105-00-950-0747
NSN 5915-01-168-0774
NSN 5835-00-740-0246
NSN 7035-01-106-3476
NSN 5895-01-560-0499
NSN
NSN 6685-01-145-3938