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 5905-00-967-4361
NSN 5895-00-518-1593
NSN 5950-00-517-0467
NSN 5965-01-169-1194
NSN 5945-01-400-5928
NSN 5905-01-566-4358
NSN 4140-00-246-4969
NSN 5965-00-460-8913
NSN 6645-00-476-7176
NSN 6105-01-050-3799
NSN 6650-00-705-0269
NSN 5998-00-237-0684