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 5975-01-386-3061
NSN 5999-01-232-6836
NSN 6610-01-304-3226
NSN 2925-01-603-6379
NSN 6220-00-984-1324
NSN 6145-00-786-7980
NSN 6130-00-944-5365
NSN 5965-01-574-8942
NSN 5910-01-206-9987
NSN 6220-01-625-8722
NSN 6105-00-352-9481
NSN 5835-01-412-0344