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 6240-00-053-1421
NSN 2925-01-055-7607
NSN 5855-00-189-6066
NSN 2925-00-246-3077
NSN 5835-00-490-0530
NSN 5960-00-645-8435
NSN 6685-01-330-7330
NSN 5960-00-283-6235
NSN 2925-00-246-3077
NSN 2925-00-190-5561
NSN 5960-01-531-9108
NSN 6320-01-056-1164