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 6110-01-106-4440
NSN 5999-00-059-9461
NSN 6130-01-656-3549
NSN 5835-01-511-5337
NSN 6240-01-422-3461
NSN 5930-00-061-5699
NSN 4140-00-740-2153
NSN 4140-00-281-4493
NSN 6645-00-663-8111
NSN 5999-01-418-1538
NSN 5998-01-179-4067
NSN 5925-01-265-0314