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 6240-01-554-4277
NSN 5935-00-291-0954
NSN 6220-01-060-9823
NSN 6110-01-169-6691
NSN 5945-00-228-2342
NSN 6650-00-361-8222
NSN 5985-01-115-4868
NSN 5950-01-338-2048
NSN 5950-01-403-2852
NSN 5990-01-084-0807
NSN 6645-00-021-6408
NSN 5935-01-654-3630