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 5975-00-644-4972
NSN 5985-00-725-5574
NSN 6320-01-276-4739
NSN 5950-01-442-8009
NSN 6620-01-567-7456
NSN 7035-00-371-7749
NSN 6135-01-196-7399
NSN 6320-01-371-1603
NSN 5990-01-548-3711
NSN 6110-00-567-6439
NSN 5996-01-110-1028
NSN 6130-01-305-1436