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 6145-01-648-0285
NSN 6150-00-820-6425
NSN 2925-01-178-0063
NSN 5965-01-142-8044
NSN 5910-01-562-1394
NSN 5996-01-196-0017
NSN 6220-00-099-9192
NSN 6220-00-149-0977
NSN 5990-01-411-5930
NSN 6685-01-128-3052
NSN 5905-00-224-0744
NSN 4140-00-631-2385