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 5990-00-543-2755
NSN 2925-01-101-4655
NSN 5930-01-040-5600
NSN 5985-01-327-5081
NSN 6620-01-537-4121
NSN 5996-01-641-1712
NSN 6650-01-327-7826
NSN 6150-01-451-4898
NSN 6650-01-449-0702
NSN 5930-00-269-4996
NSN 5975-01-059-0372
NSN 5975-00-948-9602