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 5905-01-633-7443
NSN 5935-01-437-1543
NSN 6150-01-098-8915
NSN 5975-00-952-1791
NSN 6145-01-577-2478
NSN 5835-01-014-4574
NSN 5905-01-616-8276
NSN 5895-01-210-4348
NSN 6645-01-459-7788
NSN 5915-01-219-7068
NSN 6220-01-157-9062
NSN 4140-01-512-7286