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 5975-00-259-9484
NSN 6220-01-300-1649
NSN 5950-01-386-1812
NSN 2925-00-149-0760
NSN 6240-00-734-3276
NSN 5960-00-577-3520
NSN 6150-00-877-3954
NSN 6135-01-619-1582
NSN 5985-00-172-2804
NSN 6145-01-258-5828
NSN 5999-01-526-0414
NSN 5975-01-386-4457