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 6150-00-263-3451
NSN 6645-00-255-1369
NSN 5960-01-444-2205
NSN 5835-01-244-8532
NSN 6105-00-164-4232
NSN 6110-01-323-5273
NSN 5990-00-050-4369
NSN 5905-01-347-0230
NSN 4140-01-591-3344
NSN 7035-00-252-7467
NSN 5915-00-617-9477
NSN 5925-01-562-4897