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 6110-00-361-6510
NSN 6620-00-618-9311
NSN 5920-01-441-5774
NSN 2925-01-362-2515
NSN 6685-00-952-2027
NSN 5990-00-127-2306
NSN 6240-01-063-0339
NSN 6150-01-432-7529
NSN 5945-00-253-3991
NSN 6150-01-358-1100
NSN 5930-01-359-2088
NSN 6145-00-409-6844