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 5990-00-093-6794
NSN 6130-00-701-3999
NSN 5996-00-065-2629
NSN 4140-01-181-4485
NSN 2925-00-315-6434
NSN 6610-00-851-3203
NSN 6105-00-490-4838
NSN 5960-00-212-6035
NSN 5945-01-207-6358
NSN 5965-00-147-3070
NSN 5975-01-068-3043
NSN 5975-00-866-3698