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 5855-01-131-9336
NSN 5996-01-004-2579
NSN 5925-01-089-6970
NSN 5975-01-412-0782
NSN 5990-01-137-8722
NSN 7035-00-981-7216
NSN 6135-01-036-3495
NSN 2925-01-567-8027
NSN 5855-01-506-6767
NSN 5960-00-763-5390
NSN 6130-00-314-8980
NSN 4140-01-472-2768