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 6240-00-244-0483
NSN 5935-00-781-0740
NSN 6620-01-647-1393
NSN 7035-01-106-3476
NSN 6220-00-312-2007
NSN 6220-01-396-4409
NSN 5999-01-465-1373
NSN 5985-01-246-4604
NSN 7035-01-198-1512
NSN 5905-00-104-5774
NSN 6240-01-391-0399
NSN 6220-01-412-9370