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 6620-01-608-8548
NSN 7035-01-478-5922
NSN 6105-00-110-2132
NSN 6240-00-504-6583
NSN 5945-01-591-8327
NSN 6610-00-837-3012
NSN 5945-00-086-3886
NSN 5998-01-074-0122
NSN 5895-01-529-8470
NSN 4140-01-219-9700
NSN 4140-00-593-8425
NSN 6145-01-385-2711