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 5835-01-237-3769
NSN 5945-01-016-2747
NSN 6110-00-271-9928
NSN 5935-01-307-4124
NSN 6135-01-061-1862
NSN 5998-00-473-2035
NSN 6645-01-595-7659
NSN 5996-00-977-8018
NSN 5945-00-812-2511
NSN 5925-01-039-4098
NSN 4140-01-622-8723
NSN 6220-01-399-3030