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 5990-01-221-6361
NSN 5999-00-902-0721
NSN 5950-01-399-0248
NSN 5990-00-369-5212
NSN 5945-01-474-7584
NSN 6645-01-633-1852
NSN 6320-01-492-1976
NSN 5998-01-381-6629
NSN 5925-01-411-6028
NSN 6240-01-577-3501
NSN 5855-00-058-1293
NSN 5905-01-551-1288