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 6150-00-337-4289
NSN 5925-01-176-8415
NSN 5998-00-936-5853
NSN 5985-01-521-6633
NSN 6110-00-288-4179
NSN 5960-01-179-4009
NSN 5915-01-411-9954
NSN 6145-01-632-1083
NSN 5905-00-279-9638
NSN 5915-01-548-1573
NSN 5960-00-984-6413
NSN 6645-01-090-2555