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 5975-01-305-3635
NSN 5996-01-627-3817
NSN 5945-00-122-3650
NSN 5945-01-168-4414
NSN 5895-00-009-5698
NSN 4140-01-581-9350
NSN 6650-01-552-1397
NSN 6130-01-111-7364
NSN 5975-01-571-7644
NSN 5975-01-336-0305
NSN 5930-01-312-2396
NSN 6110-00-021-0925