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 5975-00-083-1433
NSN 5975-01-607-2805
NSN 6685-01-585-1363
NSN 5945-01-205-3258
NSN 5950-00-051-6389
NSN 6135-01-538-0997
NSN 5985-01-303-6157
NSN 6145-01-250-2006
NSN 6320-01-447-3923
NSN 7035-01-106-3476
NSN 6620-01-229-0896
NSN 2925-01-633-4048