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 5985-00-588-5285
NSN 5905-01-014-1145
NSN 5975-01-291-4332
NSN 6110-00-352-0605
NSN 5925-00-179-8327
NSN 5990-01-649-4647
NSN 6110-01-314-1990
NSN 7035-01-265-0216
NSN 5990-01-360-2900
NSN 5990-01-063-2532
NSN 5975-00-119-9182
NSN 7035-00-421-0468