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 5925-00-156-4044
NSN 5935-00-853-9908
NSN 5835-00-451-2982
NSN 6620-01-369-3589
NSN 6685-01-174-4864
NSN 5996-00-655-2670
NSN 5905-01-611-8248
NSN 7035-00-631-3782
NSN 5990-01-568-5565
NSN 6135-00-182-7008
NSN 5930-00-293-2492
NSN 6110-01-053-1755