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 2925-00-441-8252
NSN 5925-01-510-4579
NSN 5915-00-542-2179
NSN 4140-00-504-1829
NSN 5935-00-998-7584
NSN 5855-00-130-5756
NSN 5950-00-892-8736
NSN 5975-00-808-9272
NSN 6645-01-158-8136
NSN 5965-01-050-4133
NSN 6620-01-209-6909
NSN 6220-00-827-7423