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 5920-01-097-9927
NSN 6110-01-494-3846
NSN 6105-00-882-0854
NSN 6620-01-018-2183
NSN 5915-00-197-8601
NSN 5960-00-078-9500
NSN 6130-01-337-3521
NSN 6240-01-100-4158
NSN 5990-01-097-4721
NSN 5905-01-203-7524
NSN 5965-00-400-6228
NSN 5835-01-031-7265