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 6145-01-529-7653
NSN 6150-00-111-0881
NSN 5990-00-994-0555
NSN 6620-00-335-9462
NSN 5925-01-469-3103
NSN 5895-01-648-3977
NSN 6685-01-567-5687
NSN 6620-01-468-0362
NSN 5895-00-185-4543
NSN 5935-01-594-9401
NSN 6130-01-386-9342
NSN 6240-01-499-4900