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 5910-00-753-7581
NSN 6145-01-012-0804
NSN 5835-01-332-2867
NSN 6110-01-051-0348
NSN 5975-00-185-5243
NSN 5945-00-952-1217
NSN 6610-00-936-3472
NSN 5925-01-353-2766
NSN 5990-01-654-6203
NSN 5998-00-145-4001
NSN 6135-01-128-5358
NSN 5920-01-284-8679