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 5990-01-055-1523
NSN 5915-00-528-9286
NSN 5960-00-133-2475
NSN 5960-01-605-9921
NSN 6240-01-529-8452
NSN 5945-00-761-7137
NSN 6135-00-152-8729
NSN 5915-01-356-7947
NSN 2925-01-484-8556
NSN 5965-01-467-2071
NSN 5975-00-884-4734
NSN 6220-01-118-0753