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 6620-01-524-7562
NSN 6685-01-543-0249
NSN 6105-01-240-2363
NSN 5935-00-774-6523
NSN 5996-01-599-6961
NSN 6150-00-234-7002
NSN 5945-00-397-2938
NSN 5950-01-171-0520
NSN 6145-01-553-7425
NSN 5975-01-067-7638
NSN 5960-01-379-3947
NSN 5985-01-607-5045