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 6645-00-664-4665
NSN 5945-00-710-2854
NSN 5990-01-232-9008
NSN 5996-01-517-2328
NSN 7035-00-188-6674
NSN 6145-00-782-4420
NSN 6650-00-021-9555
NSN 5990-01-009-3634
NSN 5935-01-339-0366
NSN 6220-00-905-8498
NSN 5975-01-180-0072
NSN 5930-01-533-9998