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 5975-00-879-4030
NSN 5895-00-168-3631
NSN 5905-01-242-6663
NSN 5925-00-723-9826
NSN 5905-01-506-6544
NSN 5895-01-610-7495
NSN 5905-01-615-5417
NSN 6130-01-337-4596
NSN 5905-01-195-0850
NSN 6320-01-358-8069
NSN 5998-01-285-1531
NSN 2925-01-446-6976