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 5950-00-470-9063
NSN 5965-00-035-4556
NSN 5905-01-376-5271
NSN 4140-00-905-5035
NSN 6320-01-445-0325
NSN 6650-01-352-1659
NSN 2925-01-386-7392
NSN 5920-01-104-4332
NSN 6320-01-029-4220
NSN 5945-00-735-7186
NSN 6240-00-472-4635
NSN 6685-00-317-4319