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 5930-01-634-0659
NSN 6130-01-515-4100
NSN 5975-01-506-1933
NSN 5915-01-072-6684
NSN 6135-01-539-9009
NSN 4140-01-278-6709
NSN 5950-01-123-2606
NSN 5905-01-180-3344
NSN 6685-01-437-8880
NSN 6650-01-479-5386
NSN 5895-01-073-8537
NSN 5915-01-391-7830