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 5998-01-411-5127
NSN 5930-01-442-8012
NSN 6620-01-014-7192
NSN 5925-01-498-3967
NSN 6130-01-207-7148
NSN 5945-00-725-3676
NSN 5920-01-611-1962
NSN 6650-00-473-1259
NSN 5975-01-268-3107
NSN 6620-00-054-4778
NSN 6145-01-375-3543
NSN 5950-01-534-3026