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 5910-01-229-6533
NSN 5975-01-661-3416
NSN 5950-01-383-9981
NSN 5960-01-641-5493
NSN 6110-01-652-5895
NSN 6145-01-440-9983
NSN 2925-01-505-1666
NSN 6110-01-549-4038
NSN 5985-01-336-3812
NSN 5990-01-378-1444
NSN 6130-00-874-4578
NSN 6110-01-388-9008