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 4140-01-055-6355
NSN 6105-01-095-0518
NSN 5965-01-119-8237
NSN 6110-01-207-1404
NSN 6130-00-233-6427
NSN 5960-01-174-3119
NSN 5950-00-584-0145
NSN 5935-01-497-9920
NSN 4140-01-142-3192
NSN 6645-00-246-4934
NSN 6645-00-925-2887
NSN 6145-01-324-7528