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 2925-01-063-7876
NSN 5905-01-253-6197
NSN 5990-01-241-2479
NSN 6685-01-634-0611
NSN 5999-00-705-6005
NSN 5930-01-006-3520
NSN 6320-01-415-0953
NSN 5950-01-357-7075
NSN 6145-00-393-4083
NSN 5920-01-502-9264
NSN 5975-01-180-2800
NSN 5975-00-862-4506