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 6240-01-356-4806
NSN 5985-01-644-0449
NSN 6150-01-451-4049
NSN 5950-00-452-2273
NSN 6150-01-472-2573
NSN 6220-01-219-5602
NSN 5998-01-003-9291
NSN 5996-01-158-5197
NSN 6145-00-615-2019
NSN 5945-01-594-2332
NSN 5975-00-526-4701
NSN 6150-01-419-7616