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 5975-00-577-0168
NSN 6135-01-570-4284
NSN 6620-00-355-1734
NSN 4140-01-133-6446
NSN 5905-01-429-0102
NSN 5950-01-633-3732
NSN 7035-01-609-5666
NSN 6610-00-146-3499
NSN 6650-01-648-1864
NSN 5965-01-356-8360
NSN 6650-00-021-9555
NSN 5915-01-046-8139