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 6145-01-472-7764
NSN 6105-01-090-1166
NSN 6650-01-181-2831
NSN 5925-01-294-0379
NSN 5905-00-934-8622
NSN 6110-01-360-5661
NSN 2925-01-408-9485
NSN 5950-01-064-1645
NSN 5975-01-634-0678
NSN 6220-01-398-7200
NSN 6685-00-650-5491
NSN 6620-00-811-7614