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 5990-01-043-9816
NSN 5990-00-373-9787
NSN 7035-01-445-3563
NSN 6110-01-152-2831
NSN 5985-00-344-8178
NSN 6645-00-531-4820
NSN 5920-01-314-9517
NSN 5945-00-386-8521
NSN 7035-00-167-7411
NSN 6110-01-350-3449
NSN 5998-00-957-6950
NSN 5945-01-170-3467