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 5998-01-359-2713
NSN 6240-01-442-6456
NSN 5996-01-571-5252
NSN 6645-00-421-5287
NSN 5945-01-275-7267
NSN 5915-00-256-6188
NSN 5905-01-648-2685
NSN 6320-01-185-3857
NSN 5855-01-083-9053
NSN 5960-01-272-0285
NSN 6135-01-166-7355
NSN 6130-01-409-2867