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 5999-00-351-8040
NSN 5935-01-566-2715
NSN 5920-00-999-7324
NSN 5990-01-064-7157
NSN 5950-01-010-3887
NSN 6610-00-142-9678
NSN 6220-01-620-0853
NSN 5975-01-558-3608
NSN 5905-01-028-2859
NSN 5996-01-193-7529
NSN 6685-00-776-4622
NSN 6610-01-583-4364