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 4140-01-554-5147
NSN 6105-01-115-7522
NSN 5950-01-582-8295
NSN 6130-01-377-2446
NSN 5996-01-485-7918
NSN 6145-01-415-1912
NSN 5915-00-140-2886
NSN 6130-01-120-5003
NSN 6135-01-142-2417
NSN 6620-00-816-9755
NSN 5990-01-485-0260
NSN 6620-00-461-4934