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 5990-00-179-2576
NSN 5996-00-171-3071
NSN 5985-00-297-7526
NSN 6110-01-089-7570
NSN 5999-01-283-5717
NSN 7035-01-202-9250
NSN 6105-01-551-3328
NSN 5990-00-872-1312
NSN 5855-00-494-9581
NSN 6320-00-110-8005
NSN 5835-01-485-1408
NSN 5996-00-836-2558