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 6220-01-047-3397
NSN 5999-01-044-7364
NSN 5910-01-481-4199
NSN 6110-01-037-7368
NSN 6610-01-465-1320
NSN 6145-00-914-9045
NSN 2925-01-193-6689
NSN 6110-01-096-5262
NSN 6320-01-308-9392
NSN 6130-01-310-8857
NSN 6150-00-185-9995
NSN 6645-01-560-3034