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 5925-01-650-3451
NSN 6650-01-245-9781
NSN 6620-01-033-7566
NSN 2925-00-449-2478
NSN 6220-01-616-2029
NSN 6105-01-133-6941
NSN 5905-01-498-1560
NSN 6110-00-659-3348
NSN 5895-00-039-7257
NSN 5925-01-170-7899
NSN 6240-00-263-0549
NSN 5925-00-584-7189