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 5910-00-845-1121
NSN 5905-01-531-5522
NSN 5990-01-601-7332
NSN 6645-01-498-5102
NSN 6685-00-369-6912
NSN 5915-01-387-9651
NSN 5905-01-365-2143
NSN 5835-00-264-0946
NSN 5996-01-589-0352
NSN 5965-01-239-4034
NSN 6610-00-382-0266
NSN 5855-00-688-9954