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 4140-00-574-1869
NSN 6320-01-123-2476
NSN 6650-01-116-0007
NSN 6105-01-592-5969
NSN 5855-01-420-0851
NSN 5945-01-029-4529
NSN 5960-00-834-0571
NSN 4140-00-826-9031
NSN 5905-01-014-8445
NSN 6320-00-405-2348
NSN 5985-01-571-9358
NSN 6645-00-915-9397