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 5965-01-238-3900
NSN 5990-01-085-9117
NSN 6220-01-127-5737
NSN 5935-00-584-4584
NSN 6645-00-585-5932
NSN 6220-01-057-3654
NSN 5990-00-434-0620
NSN 4140-01-521-1350
NSN 6105-00-165-4236
NSN 6110-00-553-8816
NSN 6240-01-590-1347
NSN 5895-00-669-9946