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 5990-01-231-9608
NSN 6135-01-215-1245
NSN 5920-01-433-0301
NSN 6240-01-601-3108
NSN 2925-01-624-5647
NSN 5985-01-025-8181
NSN 5960-01-503-0362
NSN 5999-01-020-7641
NSN 6110-00-101-9821
NSN 5905-00-572-9531
NSN 5950-01-500-0723
NSN 6610-01-543-8567