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 5975-01-028-1926
NSN 5915-01-519-3287
NSN 5975-01-382-0881
NSN 6105-00-590-6820
NSN 6645-00-678-9656
NSN 6320-01-255-2096
NSN 5998-00-081-1454
NSN 5990-01-368-2604
NSN 5996-01-204-5640
NSN 7035-01-311-8424
NSN 5935-00-966-4920
NSN 6130-01-487-4818