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 6220-01-140-9230
NSN 5996-00-356-0680
NSN 5998-01-143-4424
NSN 6105-01-470-0054
NSN 2925-00-225-5386
NSN 5975-01-162-6221
NSN 6150-01-519-2882
NSN 6145-00-128-8698
NSN 6645-01-428-3576
NSN 5945-00-009-8332
NSN 5950-00-422-0251
NSN 7035-01-532-2184