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 5905-00-912-3370
NSN 6240-01-534-4007
NSN 6130-01-525-7941
NSN 5945-00-218-0012
NSN 5998-01-124-7569
NSN 6130-01-562-3935
NSN 5950-01-252-8163
NSN 4140-00-773-3291
NSN 5999-01-560-1537
NSN 6650-01-644-3532
NSN 5930-01-273-9849
NSN 5925-01-522-3360