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 5920-00-993-4906
NSN 5996-01-607-1043
NSN 2925-01-359-4027
NSN 5965-00-578-1438
NSN 5990-00-864-6513
NSN 6320-01-585-8468
NSN 5925-01-054-3783
NSN 5905-01-408-4572
NSN 5975-00-315-8369
NSN 6650-01-577-1304
NSN 5925-01-108-5144
NSN 6220-01-485-9737