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 5855-00-885-8452
NSN 5920-01-308-0693
NSN 6650-01-089-6192
NSN 5998-01-317-3763
NSN 5998-00-631-9214
NSN 6145-01-163-3354
NSN 5945-01-249-8971
NSN 6110-00-489-1177
NSN 6240-01-096-9121
NSN 7035-01-087-7727
NSN 5910-01-539-3912
NSN 7035-01-232-7263