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 5895-00-780-2040
NSN 6130-01-025-4986
NSN 6130-01-420-5755
NSN 5835-01-315-6571
NSN 6220-01-658-1035
NSN 2925-00-774-8247
NSN 6645-00-932-1464
NSN 5855-01-558-9357
NSN 5910-01-441-8640
NSN 5996-01-554-7644
NSN 5925-00-919-3054
NSN 6130-00-779-5721