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 5975-01-518-5706
NSN 6620-01-506-5418
NSN 5935-01-065-1850
NSN 6240-01-506-0304
NSN 6685-01-122-3801
NSN 4140-01-116-3138
NSN 5895-00-828-7687
NSN 5965-01-421-1244
NSN 6110-01-030-1264
NSN 5950-01-444-1666
NSN 5945-01-634-0588
NSN 6220-01-028-4488