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 5975-01-242-3274
NSN 5990-00-101-0065
NSN 5998-01-539-9760
NSN 5960-01-244-6610
NSN 6130-00-860-9651
NSN 5925-01-004-9293
NSN 5835-01-398-3859
NSN 5920-01-086-7219
NSN 5996-00-085-4617
NSN 6105-00-106-6447
NSN 6240-00-247-5156
NSN 6110-01-051-0951