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 5910-01-565-2903
NSN 6105-01-441-9312
NSN 5905-01-187-7453
NSN 5990-01-654-6203
NSN 6220-01-605-1346
NSN 5905-01-497-9244
NSN 6685-01-464-2209
NSN 5975-00-736-3420
NSN 6650-00-554-4568
NSN 5905-00-768-0839
NSN 5925-01-435-1402
NSN 6645-01-188-5237