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 6110-01-510-4197
NSN 6145-00-431-8376
NSN 5915-00-467-6796
NSN 5835-01-059-1550
NSN 6620-00-865-5103
NSN 5920-00-926-3105
NSN 6135-01-441-5053
NSN 5990-01-016-2708
NSN 5965-01-505-3716
NSN 5996-01-247-4407
NSN 5905-01-067-9402
NSN 4140-01-008-4354