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 6320-01-036-2598
NSN 7035-00-884-8366
NSN 6620-01-085-2915
NSN 5950-00-014-0569
NSN 4140-01-634-0330
NSN 4140-01-467-4773
NSN 5915-01-246-7498
NSN 2925-01-191-9668
NSN 6685-01-603-3153
NSN 5975-01-250-1220
NSN 5975-00-408-8152
NSN 6135-00-782-6988