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 2925-00-788-0043
NSN 5910-01-606-8817
NSN 5990-00-269-2226
NSN 7035-00-567-7511
NSN 5975-01-466-0613
NSN 5835-01-538-1804
NSN 5975-01-399-8564
NSN 4140-01-564-9781
NSN 5990-01-292-6000
NSN 2925-01-495-0586
NSN 6620-01-168-5273
NSN 5910-00-398-0930