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 6645-00-432-3420
NSN 6150-00-217-0475
NSN 6240-01-641-7481
NSN 5835-01-215-5961
NSN 5895-01-256-4009
NSN 5855-00-189-6066
NSN 5990-00-269-2226
NSN 7035-00-478-4596
NSN 6110-00-573-1297
NSN 6320-01-220-2264
NSN 5855-01-589-0121
NSN 5925-01-089-9791