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 4140-01-476-7526
NSN 5965-00-855-0285
NSN 5990-01-584-8363
NSN 6220-01-487-3904
NSN 6320-01-318-6518
NSN 6685-00-364-0821
NSN 4140-01-215-6530
NSN 6620-01-492-8470
NSN 5855-01-472-3963
NSN 2925-01-139-5144
NSN 6240-00-428-4027
NSN 6110-01-122-5916