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 5990-01-040-1320
NSN 7035-01-076-4067
NSN 5925-00-059-4991
NSN 5855-01-488-4026
NSN 6105-01-018-5936
NSN 5960-01-370-4285
NSN 5945-01-634-0588
NSN 6135-01-641-4356
NSN 6220-01-051-0363
NSN 6650-01-393-4152
NSN 5999-01-042-5727
NSN 6150-01-227-2595