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 6145-01-529-2713
NSN 4140-01-189-2589
NSN 5998-00-232-2137
NSN 5998-00-248-6439
NSN 5915-00-599-9162
NSN 6620-01-549-6653
NSN 6645-00-075-4764
NSN 6145-01-650-7283
NSN 6685-01-466-1479
NSN 5998-01-198-2203
NSN 5910-00-865-9534
NSN 5945-01-258-5042