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 6620-01-215-0470
NSN 2925-01-305-1370
NSN 5910-01-463-3154
NSN 5960-00-816-9040
NSN 7035-01-073-0394
NSN 6620-00-096-6306
NSN 6320-00-194-4252
NSN 5920-00-913-3728
NSN 5998-00-563-0659
NSN 6685-00-267-9480
NSN 5935-01-534-4538
NSN 5945-00-919-0375