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 5950-01-656-7432
NSN 5990-00-053-1892
NSN 5925-00-727-3832
NSN 6220-00-251-0701
NSN 2925-01-609-8464
NSN 7035-01-357-7786
NSN 6240-01-318-9356
NSN 5935-01-542-2834
NSN 6320-00-937-5625
NSN 5996-01-331-6875
NSN 2925-01-327-3069
NSN 6220-01-332-3610