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 5925-00-185-4020
NSN 5920-01-545-7095
NSN 5998-01-144-3540
NSN 6220-00-541-8515
NSN 5835-00-461-3342
NSN 7035-00-455-7666
NSN 5960-00-986-5060
NSN 2925-00-201-8247
NSN 6150-01-179-3929
NSN 6130-00-244-1406
NSN 5975-01-205-6997
NSN 6145-01-154-9606