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 6685-01-139-7388
NSN 5998-01-044-7038
NSN 5996-01-238-5494
NSN 6645-01-096-9719
NSN 6645-01-179-0243
NSN 6685-00-145-8902
NSN 6320-01-643-0850
NSN 5910-01-349-0825
NSN 5975-01-487-3748
NSN 5915-00-707-2297
NSN 5965-00-493-6008
NSN 6685-00-519-5213