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 5930-00-558-6844
NSN 5910-00-175-9203
NSN 5905-01-575-5790
NSN 5910-01-311-4604
NSN 6620-01-171-9597
NSN 5905-01-326-1293
NSN 6620-01-176-1466
NSN 5920-01-301-0190
NSN 6145-01-029-8244
NSN 5835-00-191-4793
NSN 5895-01-068-9101
NSN 5925-01-356-5975