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 5910-01-640-9109
NSN 6645-01-656-6416
NSN 6150-01-645-3250
NSN 6110-01-441-9617
NSN 5930-01-179-1676
NSN 5950-01-413-3226
NSN 6130-01-593-3063
NSN 5835-01-647-6426
NSN 5920-01-218-6191
NSN 6610-01-235-3510
NSN 5915-01-050-8214
NSN 6130-01-280-5113