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 6620-01-491-7001
NSN 5975-01-630-5959
NSN 6320-01-399-6177
NSN 5935-00-740-1650
NSN 5996-01-061-3707
NSN 4140-00-150-8265
NSN 5835-00-647-2104
NSN 6110-01-322-8585
NSN 5965-01-371-1297
NSN 5985-01-297-7619
NSN 6645-00-237-8414
NSN 5905-01-510-2312