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 5950-01-560-4693
NSN 5950-00-550-7155
NSN 6110-01-553-0045
NSN 6130-00-220-5212
NSN 5965-00-636-0417
NSN 5998-01-029-2433
NSN 5950-01-119-6688
NSN 6145-01-319-7374
NSN 5975-01-299-2617
NSN 6220-01-659-4894
NSN 6110-01-171-6238
NSN 6620-00-403-1142