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 5996-00-536-7617
NSN 2925-01-442-7812
NSN 6145-00-786-1172
NSN 5960-01-051-1454
NSN 5935-00-555-2633
NSN 6650-01-364-1313
NSN 5950-01-307-4478
NSN 5930-01-024-9382
NSN 5835-00-510-0890
NSN 6685-00-033-7933
NSN 6110-01-313-7147
NSN 5945-01-438-4916