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 6645-01-390-3442
NSN 7035-01-041-2754
NSN 6240-01-327-4120
NSN 5998-01-226-6727
NSN 5855-01-466-5353
NSN 5905-01-020-9457
NSN 5996-01-174-7526
NSN 7035-01-276-0355
NSN 5905-00-781-4099
NSN 6650-01-504-4745
NSN 5910-01-539-1959
NSN 5998-01-282-6694