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 6650-01-036-1212
NSN 6130-01-359-3366
NSN 5990-01-243-4233
NSN 5925-01-545-2225
NSN 6145-00-452-4501
NSN 5835-01-412-0344
NSN 5975-01-384-4158
NSN 6320-00-313-9114
NSN 5996-01-094-5587
NSN 5895-01-497-3690
NSN 5930-01-361-9027
NSN 7035-01-485-0269