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 4140-00-889-7990
NSN 5915-00-459-0855
NSN 5895-01-481-3676
NSN 6130-01-014-9306
NSN 6685-01-547-6677
NSN 6105-01-460-4280
NSN 5935-00-263-3641
NSN 5960-01-290-6919
NSN 6610-00-961-7263
NSN 5905-00-140-6336
NSN 5945-01-432-2416
NSN 2925-01-129-1261