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 6220-01-139-2134
NSN 6130-01-431-8222
NSN 5985-00-572-8585
NSN 5965-00-253-0297
NSN 6105-00-195-9673
NSN 4140-00-202-8313
NSN 6685-00-445-4121
NSN 5975-01-323-9231
NSN 5910-00-815-0698
NSN 5915-01-434-7781
NSN 6610-01-133-2602
NSN 6150-00-287-6879