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 5910-00-084-0275
NSN 6610-01-425-1523
NSN 2925-01-197-7864
NSN 4140-01-222-1506
NSN 2925-01-467-1192
NSN 6105-01-327-3174
NSN 6135-01-265-1384
NSN 6220-01-131-8074
NSN 6620-01-322-0018
NSN 5975-00-899-0235
NSN 5960-01-602-6009
NSN 5855-01-100-3272