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 5905-01-304-9428
NSN 6130-01-444-3538
NSN 5985-00-987-6700
NSN 6610-00-631-2715
NSN 5905-00-288-0428
NSN 6145-01-442-8143
NSN 5999-00-684-6811
NSN 5999-01-091-9467
NSN 5996-00-581-2363
NSN 5920-01-485-2082
NSN 6320-01-527-0211
NSN 5996-01-528-7850