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 5895-00-603-4272
NSN 5965-01-078-6776
NSN 6220-00-635-8818
NSN 5920-01-415-2878
NSN 5990-00-454-6250
NSN 6130-01-442-4005
NSN 5960-00-188-6977
NSN 6645-01-414-8806
NSN 5975-01-556-6996
NSN 6145-01-244-9991
NSN 5930-00-827-1737
NSN 6650-01-449-3042