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 6645-01-599-2311
NSN 5975-00-305-8740
NSN 5965-00-892-3850
NSN 5835-00-123-5175
NSN 5935-01-099-4991
NSN 6150-01-590-9226
NSN 6650-01-452-5379
NSN 6105-01-381-1088
NSN 6110-01-167-7939
NSN 5965-01-326-0606
NSN 4140-00-150-8265
NSN 2925-01-429-2235