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 5945-00-293-8333
NSN 4140-01-348-4757
NSN 5920-01-241-0566
NSN 6145-01-538-3300
NSN 6240-00-383-7668
NSN 2925-01-290-8208
NSN 6685-00-571-5597
NSN 6220-01-133-2539
NSN 5975-01-168-3500
NSN 5855-01-628-3404
NSN 5965-01-063-7894
NSN 6610-01-394-4944