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 5910-01-622-1952
NSN 5985-01-562-2906
NSN 5975-01-425-2779
NSN 5950-01-015-2864
NSN 7035-01-076-2784
NSN 6610-01-214-6680
NSN 6320-01-457-0893
NSN 6610-01-593-0135
NSN 5975-01-120-7558
NSN 6135-01-051-7836
NSN 5930-01-334-1581
NSN 7035-01-538-7381