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 6145-00-246-9776
NSN 6610-01-165-9458
NSN 6145-01-423-0382
NSN 5996-00-456-0895
NSN 5895-00-989-2664
NSN 6130-01-435-0346
NSN 6320-00-725-0754
NSN 6135-00-789-2865
NSN 5998-01-317-5528
NSN 6135-01-656-0761
NSN 6105-00-406-4930
NSN 5920-01-422-4790