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 5985-00-275-2830
NSN 5975-01-589-4730
NSN 5935-01-120-5203
NSN 5965-01-504-0077
NSN 6645-00-869-0850
NSN 5925-00-898-7243
NSN 5935-01-371-0984
NSN 6240-00-185-8367
NSN 5960-01-381-8475
NSN 5999-01-575-7620
NSN 5965-01-147-5289
NSN 5996-01-314-9048