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 4140-01-486-1446
NSN 6110-01-552-4056
NSN 5996-01-410-6984
NSN 5920-01-577-6729
NSN 5915-01-272-9593
NSN 5935-01-620-9850
NSN 6110-00-239-9248
NSN 5965-01-482-9711
NSN 6650-00-264-0664
NSN 5985-01-217-9672
NSN 6685-00-086-9798
NSN 6650-01-579-7240