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 6135-01-148-8531
NSN 5945-00-046-4593
NSN 6240-01-235-2604
NSN 6685-00-351-1914
NSN 5975-00-317-3116
NSN 5985-00-614-2744
NSN 5965-01-474-5654
NSN 6150-01-539-4838
NSN 5999-01-376-1857
NSN 5965-01-613-4794
NSN 6150-00-276-7483
NSN 5930-00-564-4293