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 5930-00-815-3060
NSN 6610-01-428-7779
NSN 5945-01-099-0981
NSN 6110-01-487-4039
NSN 5835-01-459-7428
NSN 6645-00-914-2820
NSN 6650-01-444-1321
NSN 5996-01-148-1252
NSN 7035-01-263-5463
NSN 5835-00-807-5632
NSN 5855-01-594-7809
NSN 6650-00-115-2408