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 6130-01-634-0603
NSN 5910-01-111-7538
NSN 5895-00-318-1502
NSN 6645-01-162-4509
NSN 6620-01-597-0512
NSN 2925-01-310-3232
NSN 5996-01-106-6215
NSN 6150-00-981-3480
NSN 6130-01-118-4654
NSN 5915-00-072-5317
NSN 5960-01-649-1341
NSN 5975-01-480-2069