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 6110-00-864-8981
NSN 5930-01-334-0017
NSN 4140-01-650-6894
NSN 6240-00-227-0135
NSN 5910-01-351-0691
NSN 6220-01-364-6953
NSN 6110-00-534-1441
NSN 6685-00-526-8161
NSN 5925-01-057-6046
NSN 5910-00-615-6468
NSN 6150-01-474-5738
NSN 6150-00-737-5761