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 5945-01-139-5179
NSN 5965-01-068-2714
NSN 5990-01-216-1276
NSN 5960-01-244-1969
NSN 5996-01-512-7678
NSN 5996-01-171-2132
NSN 5990-01-411-5930
NSN 5950-01-401-5321
NSN 6620-01-499-7705
NSN 4140-01-409-1764
NSN 6610-01-250-2811
NSN 5945-00-360-6512