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 6620-01-369-5876
NSN 6220-01-444-3972
NSN 6240-00-488-0278
NSN 5920-01-197-8397
NSN 5999-01-649-6442
NSN 5985-00-162-2926
NSN 2925-01-196-6187
NSN 5999-00-184-8202
NSN 5960-01-425-1454
NSN 6130-01-534-2888
NSN 6135-01-413-4747
NSN 6150-01-629-8821