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 2925-01-541-5031
NSN 5925-00-226-1155
NSN 5930-01-458-2843
NSN 5920-00-040-2923
NSN 7035-00-300-3208
NSN 5905-01-293-2447
NSN 5990-00-835-5211
NSN 6135-01-560-2416
NSN 5998-01-142-2687
NSN 5945-00-759-1580
NSN 5999-01-289-1235
NSN 6645-00-171-9639