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 6240-01-419-9597
NSN 2925-01-166-4589
NSN 5905-00-855-5306
NSN 7035-00-142-9076
NSN 5960-01-201-6316
NSN 5910-00-296-6066
NSN 6110-00-571-8466
NSN 5895-01-429-3472
NSN 5965-01-343-6983
NSN 5925-01-461-2756
NSN 5998-01-611-4195
NSN 6110-01-425-0502