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 5935-01-439-3712
NSN 5920-01-119-6776
NSN 5960-00-126-1654
NSN 6610-00-113-9176
NSN 6240-00-172-8451
NSN 5895-00-580-0842
NSN 5945-01-134-8246
NSN 5905-01-029-0870
NSN 6685-00-942-5061
NSN 6105-01-249-1221
NSN 5930-01-328-4102
NSN 6650-00-864-2942