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 5905-01-139-7447
NSN 5930-01-250-1218
NSN 5996-00-683-5176
NSN 5905-01-433-4081
NSN 5999-01-259-8595
NSN 6645-01-368-9990
NSN 4140-01-144-9520
NSN 5920-00-983-8888
NSN 5895-00-991-6635
NSN 5835-01-426-6573
NSN 5996-00-617-7689
NSN 6685-00-389-7935