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 5895-00-324-0578
NSN 5895-01-393-5443
NSN 5935-01-441-0544
NSN 5925-01-119-3429
NSN 5915-00-111-1363
NSN 5945-00-028-2485
NSN 5925-01-648-3245
NSN 6145-01-503-0889
NSN 5920-01-399-4555
NSN 5945-01-653-9034
NSN 6145-01-634-0388
NSN 5855-01-147-4785