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 2925-01-251-7386
NSN 5930-00-690-4603
NSN 2925-01-439-4451
NSN 6110-01-290-6407
NSN 6610-01-491-6226
NSN 6645-01-265-0648
NSN 5996-00-412-9418
NSN 5996-00-629-2894
NSN 5925-01-398-1856
NSN 6150-01-114-2300
NSN 5930-00-357-6096
NSN 6320-01-220-2264