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 5998-01-127-8038
NSN 6645-00-890-3226
NSN 6110-00-552-6706
NSN 6645-00-279-1777
NSN 4140-01-485-3286
NSN 5855-01-241-1054
NSN 5925-01-301-4392
NSN 5950-00-543-2376
NSN 5960-01-045-8524
NSN 6240-00-432-2705
NSN 6240-01-545-4554
NSN 5996-00-467-4196