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 6645-01-646-2953
NSN 6240-01-574-0261
NSN 5975-01-273-3816
NSN 6610-01-623-5423
NSN 6130-00-262-3385
NSN 6145-01-530-2344
NSN 5945-00-827-9519
NSN 6610-00-445-2338
NSN 5960-01-243-0007
NSN 5945-01-266-0220
NSN 7035-01-295-1609
NSN 6610-00-285-5366