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 5935-00-933-0150
NSN 6240-01-492-6529
NSN 5996-01-162-6613
NSN 6135-01-304-8652
NSN 5905-01-096-5864
NSN 6645-00-913-2723
NSN 5950-00-942-5509
NSN 6610-01-423-3608
NSN 5925-00-701-5065
NSN 5835-00-789-1454
NSN 6620-01-343-6671
NSN 6645-00-155-2398