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 5950-01-623-3752
NSN 2925-01-057-6993
NSN 5895-00-153-2595
NSN 6110-00-663-4054
NSN 5950-00-498-4333
NSN 5930-01-128-9997
NSN 6620-01-228-1571
NSN 5985-00-474-0866
NSN 5905-01-130-5301
NSN 6220-01-268-8795
NSN 5996-00-996-1021
NSN 6135-00-152-8729