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 6610-00-544-0419
NSN 6685-01-480-9230
NSN 5930-00-706-8498
NSN 5990-00-754-2842
NSN 5925-01-238-0655
NSN 5950-01-222-6677
NSN 5999-01-364-1237
NSN 5950-00-239-2980
NSN 5998-01-566-4283
NSN 6135-01-168-2944
NSN 5999-01-592-3882
NSN 5960-00-993-1857