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 6135-00-235-1938
NSN 6110-01-441-9617
NSN 6220-01-644-1362
NSN 5905-01-185-9354
NSN 6620-00-585-5443
NSN 5998-01-469-9886
NSN 4140-01-539-5410
NSN 5985-01-391-5404
NSN 6110-01-170-4263
NSN 5975-01-074-5471
NSN 5925-00-972-3000
NSN 5945-01-191-4719