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 5895-01-138-6845
NSN 6685-01-139-7388
NSN 5985-01-170-2850
NSN 6320-01-265-0665
NSN 5996-01-579-4849
NSN 5996-00-722-0838
NSN 5905-01-211-6643
NSN 6105-01-614-3120
NSN 6645-00-544-8529
NSN 6130-01-400-6123
NSN 6685-01-220-4660
NSN 6150-01-285-2473