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 5925-01-168-6090
NSN 5990-01-472-2447
NSN 6645-00-119-6221
NSN 5915-00-632-2375
NSN 5930-01-510-1843
NSN 5855-01-650-2861
NSN 5920-01-063-7799
NSN 5985-00-277-7371
NSN 6320-01-320-3305
NSN 5895-01-126-5826
NSN 7035-01-065-7706
NSN 7035-01-369-1445