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 5960-00-947-7442
NSN 5910-01-529-0118
NSN 4140-01-452-9428
NSN 6150-00-296-2361
NSN 5925-01-407-5954
NSN 6220-01-528-1075
NSN 6650-01-532-3632
NSN 6105-01-173-5306
NSN 6645-00-050-3738
NSN 5920-01-502-7940
NSN 5975-01-104-5589
NSN 5950-00-189-9922