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 5915-01-017-9290
NSN 5999-01-596-8324
NSN 5855-01-147-4785
NSN 6105-00-111-0851
NSN 6240-01-562-3223
NSN 6610-01-536-4056
NSN 5999-01-514-0083
NSN 5999-01-520-8327
NSN 6645-01-394-7544
NSN 6240-01-157-9128
NSN 6645-01-450-0809
NSN 6650-01-341-9838