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 5990-01-258-0512
NSN 6240-01-349-8766
NSN 6650-01-039-4795
NSN 5975-00-528-9774
NSN 6150-01-625-6286
NSN 6645-01-466-9477
NSN 5996-01-295-7854
NSN 5855-01-430-5459
NSN 5855-01-365-4287
NSN 5835-01-281-7281
NSN 5925-00-738-4654
NSN 5855-00-532-0025