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 5835-01-394-3812
NSN 5999-01-153-0157
NSN 5945-01-085-6446
NSN 6220-01-378-1831
NSN 5975-01-116-4293
NSN 5920-01-102-7354
NSN 6220-01-144-2532
NSN 6240-01-425-1939
NSN 5945-00-958-2558
NSN 6110-01-377-4718
NSN 6135-00-044-3860
NSN 5950-01-548-9051