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 7035-01-223-9584
NSN 6240-01-246-3248
NSN 5905-01-610-5481
NSN 6110-01-044-7884
NSN 6145-01-114-9363
NSN 5990-01-514-8030
NSN 5999-01-151-4064
NSN 5935-01-017-9679
NSN 5998-01-085-2149
NSN 7035-01-532-7867
NSN 5855-00-631-4565
NSN 6240-01-252-6599