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 5996-00-472-4756
NSN 6135-00-078-9931
NSN 6130-01-364-8830
NSN 5930-01-182-0712
NSN 5945-01-205-1955
NSN 5950-01-657-6427
NSN 6110-01-186-8804
NSN 5990-01-007-9483
NSN 7035-00-834-2090
NSN 5985-01-048-0783
NSN 6650-01-633-9147
NSN 7035-01-432-9034