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 5905-01-181-9805
NSN 5950-01-625-8829
NSN 5835-00-992-0087
NSN 6610-01-543-3753
NSN 5835-01-435-4139
NSN 5999-01-264-4814
NSN 5835-01-373-9506
NSN 6150-01-167-2262
NSN 5998-01-091-6011
NSN 2925-01-364-7926
NSN 6645-01-607-2132
NSN 5996-00-285-3727