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 5920-01-288-0145
NSN 6220-01-125-5748
NSN 5960-01-163-8905
NSN 5920-01-632-0929
NSN 5965-01-098-1306
NSN 5920-00-238-6491
NSN 5945-00-978-7121
NSN 6320-00-857-4073
NSN 2925-01-170-8018
NSN 5996-01-030-1387
NSN 5975-01-079-1536
NSN 6620-00-932-1207