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 5855-01-486-0440
NSN 5925-00-295-6255
NSN 6145-01-300-1568
NSN 6150-00-932-9864
NSN 5930-01-014-7143
NSN 5965-01-309-4368
NSN 6620-00-022-8056
NSN 6240-01-207-7230
NSN 5925-00-803-5491
NSN 6145-00-104-7789
NSN 7035-01-413-3975
NSN 6650-01-192-5040