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 6220-01-487-3904
NSN 6110-00-733-8686
NSN 6645-00-200-2322
NSN 6145-00-846-9999
NSN 5835-01-632-6627
NSN 5960-01-323-6432
NSN 5945-01-479-5417
NSN 6645-01-461-9250
NSN 5905-00-853-4149
NSN 5998-01-070-6631
NSN 2925-00-964-7128
NSN 6110-01-582-7169