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 5920-01-641-1551
NSN 5930-01-254-2842
NSN 6145-01-437-3003
NSN 6650-01-515-7248
NSN 5999-01-376-0834
NSN 5945-01-104-4082
NSN 6220-01-104-1123
NSN 5920-01-153-7487
NSN 5965-01-633-8849
NSN 5985-01-180-7412
NSN 5935-01-083-9662
NSN 6685-01-291-3330