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 5996-01-481-1850
NSN 6145-00-351-3108
NSN 5975-01-406-2215
NSN 5855-01-468-4996
NSN 6645-01-239-8133
NSN 5855-01-154-3871
NSN 6620-01-443-1214
NSN 4140-01-648-6802
NSN 5925-01-088-6587
NSN 6110-00-577-8156
NSN 5960-01-328-8248
NSN 6220-00-448-9600