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 5945-01-112-9930
NSN 5905-00-468-2730
NSN 6685-01-444-8302
NSN 5930-01-544-1569
NSN 5835-01-490-9751
NSN 5965-00-726-3168
NSN 6650-00-287-5868
NSN 6240-01-397-8713
NSN 6110-01-441-8553
NSN 6105-01-528-8027
NSN 4140-00-856-2154
NSN 6240-01-033-4037