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 6620-00-920-1671
NSN 5990-01-481-8441
NSN 6110-01-261-4980
NSN 2925-01-217-5889
NSN 6105-01-145-5046
NSN 5930-01-582-6336
NSN 5930-00-843-6368
NSN 5910-00-156-7293
NSN 6110-01-260-2078
NSN 5975-00-967-9877
NSN 2925-00-099-4030
NSN 5925-00-785-6260