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 5960-01-609-6565
NSN 5920-01-605-2457
NSN 5935-00-918-9395
NSN 6610-01-479-4538
NSN 5998-01-248-9975
NSN 5998-01-164-2212
NSN 5915-01-459-8059
NSN 6645-01-421-2445
NSN 5985-00-035-4558
NSN 5835-00-222-3956
NSN 5999-01-069-3223
NSN 5835-01-319-0262