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 5905-01-066-3755
NSN 6130-00-101-0566
NSN 5996-00-276-5480
NSN 5905-01-138-3901
NSN 5910-01-539-0127
NSN 6240-01-085-2319
NSN 5950-01-496-1765
NSN 5855-00-973-5717
NSN 5895-01-257-8180
NSN 5975-01-319-0060
NSN 6110-00-657-4739
NSN 5996-01-195-9663