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 5999-01-443-3181
NSN 6135-01-121-3225
NSN 6650-00-155-5827
NSN 6685-00-253-9997
NSN 6240-00-955-8197
NSN 6240-00-683-0725
NSN 6105-00-581-5331
NSN 6105-01-004-7890
NSN 7035-00-104-7613
NSN 5910-01-501-6192
NSN 5935-01-411-5263
NSN 5925-01-232-0841