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 6110-00-285-1895
NSN 6220-01-578-7084
NSN 5998-01-399-2915
NSN 5998-00-166-6814
NSN 6240-01-247-8074
NSN 5950-00-807-9701
NSN 5965-00-111-2073
NSN 5905-00-583-3287
NSN 5975-01-406-3620
NSN 6240-01-196-0497
NSN 5945-01-152-2945
NSN 5835-01-553-6772