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 6650-01-437-8852
NSN 6610-00-353-9990
NSN 5915-01-581-2137
NSN 5855-01-085-5354
NSN 5925-01-381-4660
NSN 5975-01-318-4718
NSN 5950-01-165-2131
NSN 5960-01-397-6173
NSN 5945-01-564-3926
NSN 5930-00-222-7341
NSN 5985-00-465-2531
NSN 6145-00-498-2738