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 6145-00-437-8960
NSN 6320-01-160-8578
NSN 6650-01-396-5352
NSN 5950-01-354-6709
NSN 6135-00-100-8890
NSN 5996-01-213-5184
NSN 5975-00-619-8159
NSN 5950-01-443-0380
NSN 5960-01-367-0981
NSN 5915-00-203-5860
NSN 5965-00-340-6790
NSN 5920-01-506-7383