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 5935-00-519-0281
NSN 6130-01-400-6123
NSN 6135-01-252-0315
NSN 6135-01-441-0518
NSN 6645-01-534-5545
NSN 6610-01-457-1974
NSN 6320-00-313-9114
NSN 6130-01-418-5068
NSN 5910-01-572-7794
NSN 6240-01-480-8996
NSN 5985-00-175-0350
NSN 5915-01-562-4137