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 5985-01-010-3737
NSN 5855-01-308-0955
NSN 5950-01-517-6880
NSN 6150-01-323-7175
NSN 5925-01-104-1905
NSN 6135-00-635-9187
NSN 5950-01-421-4138
NSN 5985-01-222-0039
NSN 5960-01-573-6483
NSN 4140-00-133-1541
NSN 5945-00-557-4079
NSN 5996-00-823-9164